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1.Choose A. The following "will" indicates that this is the next step. Therefore the preceding thing must be done.
2.Pick B. The specific time "14 years ago" cannot be used in conjunction with the completion time.
3.Choose A. By the back "until several ...It can be seen that the "conclusion" will not be achieved until at least in the future.
4.Pick B, but strictly speaking, A is not bad.
Difference: If the child is still playing with mud and his parents are happy, let them continue to play, you can choose A
If your parents or someone else won't let them play, choose B.
5.Pick A, when you realize that something has been robbed, the monkeys are eating bananas, not about to eat them. The monkey is in a hurry.
If you have any questions, please feel free to ask, and if it helps, please remember to ...... in time.
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1.a Despite the fact that a serious illness has affected him and will forever force him to end his sports career (be it in the future tense), the main clause is in the simple tense, 2b The following tense is in the past tense, so the passive voice in the past tense is used.
3. a not ..until...In the leading sentence, the main clause is in the future tense, and the intil clause should be in the simple tense.
4.A The main clause is in the simple present tense are dirty, so because the clause uses the present perfect continuous tense (the tense related to the present) and does not use the past continuous tense.
were playing in conjunction with each other. This is called "the main clause and the clause tense should correspond".
5.A "By the time you realize it, the monkeys are already enjoying your bananas", not about to be enjoyed.
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These two questions are more or less the same, both of which examine the perfect tense, and this kind of question should first pay attention to the time adverbial, or the word related to time.
Question 1 There is all week, so the perfect tense is always used, and the simple present tense is inappropriate;
Question 2 Because there is before, which is a sign of the perfect tense .
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Because the meaning of the sentence is: I recognized my teacher in the theater, and I know that he is now abroad.
has been already done, and has an impact on the present.
Because it has an impact on the present, I use HAS BEEN
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Flag on completion.
2.It's a bit like the anthropomorphic "witness" in Chinese, a certain past year, past tense 3Past Past Perfect Tense.
4.The previous tenses are the same as the previous tenses, only c, and now the continuous tenses, and the other tenses are backward.
alive becomes active how you translate it with the ongoing.
6.Or is it consistent in tense followed by hasn't decidedps can you tell me why you feel so much go to go to not repeat 7This is virtual.
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Hello, the first sentence is a subjunctive mood that indicates the opposite of the past, and its tense should be finished, and the action (take up) of the second sentence occurs in front of finished, so there is a past perfect tense.
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Choosing B is done instinctively, but it takes up time.
It's something that happened in the past.
So took up
1. Not only the sentence placed after the beginning of the sentence should be inverted. >>>More
Line 3: the others ->others, don't add the line 4: much-> more, followed by than, so use the comparative level. >>>More
after can lead to temporal adverbial clauses.
Because the subject and object of the first half of the sentence are complete, let you fill in the predicate, so it is a clause, and the predicate should be in whatever tense it is. >>>More
b a Analysis: 1You won't believe it.
A should not be c, must not d, not need to be true. >>>More
In the first question, you should choose a If d is used as the verb predicate of the drink object clause in the past perfect tense, the verb of the if clause must be in the past tense instead of don'T present tense, because had order is in the past perfect tense, which means "past past", that is, the action of order occurred earlier than the like action (like action that happened in the past), and the condition given by the present question is that the subject of the clause is in the simple present tense, so you should choose a, because the action of ordering a drink has already happened and happened in the past, so the simple past tense is used. >>>More