Thank you for all your hard work last week. I don’t think we ______ it without
题型：不详难度：来源：
Thank you for all your hard work last week. I don’t think we ______ it without you.| A．could have managed | B．can manage | | C．could manage | D．can have managed |
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答案
| A |
解析
试题分析：考查情态动词表示推测。对过去情况的推测使用“情态动词+have done”的形式；本题中的I don’t think we could have managed it without you中是否定前移，我认为没有你我们是不可能做到的。Couldn’t have done不可能做某事。故A正确。
点评：对过去情况的推测使用“情态动词+have done”的形式； |
举一反三
| It is important to know about the cultural differences that______ cause problems． |
---- I can’t get through to the general manager’s office anyhow.
---- The line is busy. Someone ___________ the telephone.| A．can have used | B．can use | | C．must have used | D．must be using |
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.—Would you mind if I opened the window?
— ____. In fact , I was going to suggest you _____it.| A．Yes; not did | B．Not at all; do | C．More or less; did | D．Of course; do |
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Listen! His family must be quarreling, _____?| A．mustn’t it. | B．isn’t it. | C．aren’t they. | D．needn’t they. |
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Most of the local people insist that the old temple _______ as it has a long history.
| A．should not pull down | B．must not pull down
| C．not be pulled down | D．would not be pulled down |
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