I have lost one of my gloves. I __________it somewhere.A.must drop B.must have d
题型:不详难度:来源:
I have lost one of my gloves. I __________it somewhere.A.must drop | B.must have dropped | C.must be dropping | D.must have been dropped |
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答案
B |
解析
试题分析:考查情态动词用法。对过去的进行推测使用“情态动词+have done”的形式,根据第一句中的文章完成时,说明手套的丢失是在过去发生的事情,故是对过去的情况进行的推测,故使用B项,D项的被动语态使用错误。句意:我丢了一只手套,我一定是把它丢在某个地方了。故B正确。 点评:情态动词的用法比较复杂。突出的是表示推测:如果是对现在的情况进行推测,使用“情态动词+动词原形”;对过去的情况进行推测,使用“情态动词+have done”;情态动词也经常用于虚拟语气,要分具体情况来分析,在条件句中和宾语从句,表语从句中都有体现。 |
举一反三
The bus ____ at six, but it arrived an hour later.A.should arrive | B.had arrived | C.should have arrived | D.must arrive |
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A.might | B.mustn’t | C.can’t | D.should |
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