According to what he complained about, something must have gone wrong with the c
题型:不详难度:来源:
According to what he complained about, something must have gone wrong with the computer, ______?A.mustn’t it | B.didn’t he | C.hasn’t he | D.didn’t it |
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答案
D |
解析
试题分析:考查反意问句:对已发生的过去情况的推测,若陈述句谓语部分有“must have done”,而且有表示过去的时间状语,问句部分用didn"t;若没有表示过去的时间状语,问句部分用haven"t或hasn"t。这句话的what he complained about,说明是过去的情况。选D。 点评:反意问句遵循前否后肯,前肯后否的原则,对于情态动词的用法,要根据具体情况来定,must表示必须,反意问句用must来做,must be表示推测,和be动词一致。 |
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