Question words plus to do doing difference 20

First of all, you have to understand that doing is an abbreviated form, such as metal, giving way to stone, becomes a material in modern time--This sentence is metal gives way to stone, and (metal) becomes

That is, if you're going to use doing, you have to pay attention to whether you can find its 'sender', or if the two are consistent;

Secondly, the interrogative word (which is stated here) + to do, one is idiomatic, and the other is to avoid the above situation. There is a phrase in the new concept: they hardly know which facts to select from evidence

If you want to select from to doing form, you need to find the sender of doing--- which facts, and the sentence select sth from sth, that is, select (which facts) from sth, that is, use passive done instead of doing. So the whole sentence is they hardly know which facts selected fromIt can be seen that such a passive form does not look as neat as to do, and it is also very troublesome to find the antecedent of select--- because there is already which(facets) in front.

The questions are incomplete and cannot be answered.

The interrogative word +to do means what you want to do, how to do it, etc, such as:

1. How to do.

2. What to do.

3. When to do.

4. Who to do.

5. Why to do.

to doInfinitiveUsage Analysis:

1. When the interrogative word is used as an infinitive in the sentence, the predicate verb is singular.

2. When the object in the compound object is the infinitive, first replace the infinitive with the formal object it, and place the infinitive in the complement.

After that, that is: subject + verb + it + complement + to do sentence form.

3. Infinitives as expressions.

Indicates that there is a shouting body movement or a future action; Verb base noun.

As a predicate expresses the general act of talking about the burning field in the abstract.

4. The infinitive is used as a definite in the sentence and placed after the modified noun or pronoun.

The question word + to do infinitive is a type of abbreviated sentence, which can be expressed differently according to the meaning of the question word.

The question word +to do generally shows what you want to do, how to do it, etc.

For example: 1. How to do.

2. What to do.

3. When to do.

4. Who to do. Quietly.

5. Why to do.

Add.

The interrogative word +to do means what you want to do, how to do it, etc., such as:

1. How to do.

2. What to do.

3. When to do.

4. Who to do.

5. Why to do.

Usage of the infinitive to do is explained:1. When the interrogative word is used as an infinitive in the sentence, the predicate verb is singular.

2. When the object in the compound object is the infinitive, first replace the infinitive with the formal object it, and place the infinitive after the complement, that is: subject + verb + it + complement + to do sentence form.

3. The infinitive form is used as a predicate to indicate specific actions or future actions; The gerund is used as a companion to express an abstract general behavior.

4. The infinitive is used as a definite sentence in the sentence, which is placed after the modified noun or pronoun group.

1、how to do。

Syntax: When how is used to indicate a certain way, the term can be placed after the noun that indicates the way.

2、what to do。

Grammar: When what is used as an interrogative pronoun, its basic meaning is "what, something, something", and it is used as an interrogative sentence, which is a sign of a special hall of interrogative sentences.

3、when to do。

Grammar: When basically means "when". It can be used as an interrogative adverb to ask about something that has happened or will happen. time, guide special suspicious questions.

Interrogative words in English are divided into interrogative pronouns"who, what, which, whose"and interrogative adverbs"when, where, how, why "。

1. When: What time? Ask the time (example sentence: whenare you going home?)

2. WHO: Who? Ask the person (example sentence: whois boy?).)

3. Whose: Who's? Ask the master (example sentence: whoseis this?).)

4. Where: In **? Ask the place (example sentence: wherewere you yesterday?.))

5. Which: Which one? Ask the choice (example sentence: girl whichis amy?.))

Just use it together. The "interrogative word + verb infinitive" structure can be rewritten into a clause guided by the interrogative word, and the sentence components made by the clause remain unchanged. The meaning is all related to the action of "doing".

1. How to do.

2. What to do.

3. When to do.

4. Who to do.

5. Why to do.

1. How to do

Pronunciation: 英 [ha tu du] 美 [ha tu du].

Syntax: When a way is used, it can be placed after the noun of the way.

2. What to do

Pronunciation: 英 [w t tu du ] 美 [wɑ t tu du ]

Grammar: When what is used as an interrogative pronoun, its basic meaning is "what, something, something", which is used as an interrogative sentence and is a sign of a special interrogative sentence.

3. When to do

Pronunciation: 英 [wen tu du ] 美 [wen tu du ]

Grammar: When basically means "when". It can be used as an interrogative adverb to ask when something has happened or will happen, leading to a special interrogative sentence.

Fourth, who to do

Pronunciation: 英 [hu tu du ] 臉 見 美 [hu tu du].

Grammar: who, when used as an interrogative pronoun, means "who", which is generally only used to refer to a person, and is used as an object or subject in a sentence.

5. Why to do

Pronunciation: 英 [wa tu du] 美 [wa tu du].

Grammar: Why means "why" and can be used as an interrogative adverb, also as a relational adverb, and also as a connecting adverb that can lead to a nominal clause.