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Anonymous users2024-02-07Your understanding is also correct, but you may not notice that there is a small comma after wenchuan, you don't underestimate it, with it can only be the present participle as an adverbial, and not the infinitive as an adverbial expression. If you remove it, choose B.
damaged by...It is, as you said, the past participle as a definite and a passive one. Instead of omitting which was, the past participle damaged by can be replaced with the definite clause led by which was as the structure of the definite clause.
That is to say, both structures are correct here.
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Anonymous users2024-02-06A is chosen because enabling the students to return to their classrooms is the result adverbial, and the retired man donates money to the school so that the students can return to the classroom, which is an active relationship, so it is added to ing instead of ed.
D is not chosen because, if you do the purpose adverbial, it is generally not separated by a comma, for example, he raised his voice to make himself heardOr I always stay at school to finish my homework
Generally speaking, with the main clause, separated by commas, it is very rare to use to do as an adverbial, and generally only the addition of ing or ed is examined
the school damaged by...According to our teacher, it is omitted as if, when the subject of the definite clause is the same as the subject of the main clause, and there is be, the subject and be verb of the clause are generally omitted, and there is also a case, the subject of the clause is it is can also be omitted, and the past participle is used as the definite.
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Anonymous users2024-02-05In general, the present transport can be used as time, condition, reason, concession, result, way, accompanying adverbial, and so on.
Example sentence: walking in the street, I saw himAs I walked down the street, I saw him. (Time).
working hard,you will succeed.Work hard and you will succeed. (Conditions).
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Anonymous users2024-02-04The present participle as a result adverbial means that the present participle is used as an adverbial to modify the predicate verb in the main clause to indicate the fruit or effect of this action. 2. Usage The present participle as a result adverbial can be used to express the result or influence of the action in the main sentence on other actions, events, or situations. This kind of adverbial is usually placed after the predicate verb of the main clause and separated from the main clause with a comma.
Present participles can generally be used as time, condition, reason, concession, result, manner, accompanying adverbial, and so on. Example sentences: 1, walking in the street, I saw him
As I walked down the street, I saw him. (Time)2,working hard,you will succeed.Work hard and you will succeed.
(Conditions).The present participle is a type of participle, which is divided into present participle and past participle, both of which are non-qualified verbs.
Now participles cannot act as predicates in sentences, but they can act as other components (definite, predicative, object complement, adverbial), and they have the nature of verbs (they can have their own objects and adverbials), so they are a kind of verb-like verbs.
Present participles can denote active or ongoing actions, which are often distinguished from past participles.
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