—Guess what？ I have got A for my term paper.—Great!You _______ read widely and p
题型：不详难度：来源：
—Guess what？ I have got A for my term paper.
—Great!You _______ read widely and put a lot of work into it.| A．must have | B．should | | C．must | D．should have |
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答案
| A |
解析
试题分析:上文意思,猜猜看，我在学期报告中得了一个A。下文意思，真棒！你一定是阅读广泛并且你付出了很多劳动。 must have done表示对过去发生的事情或状态进行推测，语气比较肯定，通常只用于肯定句.Should应该，must必须should have done表示过去本应该做的事却没做。故选A.
点评：情态动词之间的区别主要是语气不同，但提前首先要理解句子要表达的含义,然后做出准确判断. must have done表示对过去发生的事情或状态进行推测，语气比较肯定，通常只用于肯定句.Should应该，must必须should have done表示过去本应该做的事却没做。 |
举一反三
| _______ it rain tomorrow, we would stay at home. |
He suggested that she ____ the coat at home.| A．leaves | B．left | C．leave | D．will leave |
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The mother insisted her child ________________________.| A．to be checked | B．on having a check | | C．be checked | D．should check |
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| _______it not been for the free ticket, I would not have gone to the cinema. |
If you want to book tickets for the 2012 Olympic Games, just call 60952012. It _____be simpler.| A．mustn"t | B．won"t | C．needn"t | D．couldn"t |
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