The man we followed suddenly stopped and looked as if ________ whether he was go
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The man we followed suddenly stopped and looked as if ________ whether he was going in the right direction.| A．seeing | B．having seen | | C．to see | D．to have seen |
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答案
| C |
解析
| 当as if后面直接跟一个动词时，常使用不定式to do来表示目的，相当于as if he were(was)to do sth说明动作的未完成性。答案为C。 |
举一反三
Only ________ according to the directions can the medicine be quite effective.| A．taking | B．taken | | C．being taken | D．having been taken |
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—Hi，Mary.Would you like to go to the concert this evening?
—Sorry，Tom.________ tomorrow"s lessons，I have no time to go out with you.| A．Not preparing | B．Not having prepared | | C．Not to prepare | D．Being not prepared |
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Every student in our class had an application form in his hand，but no one knew which office ________.| A．to send it to | B．to send it | | C．to be sent to | D．to have it sent |
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—O"Neal works hard.
—So he does.He is often seen ________ heavily before his teammates have even arrived at practice.| A．to be sweated | B．sweated | | C．be sweated | D．sweating |
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Has the boy who was made use of ________ realized his mistakes?| A．cheating | B．cheated | C．to cheat | D．for cheating |
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