According to what he complained about, something must have gone wrong with the computer, ?

发布时间:2020-08-17 01:46:00

According to what he plained about, something must have gone wrong with the puter,     ?
A. mustn’t it
B. didn’t he
C. hasn’t he
D. didn’t it

网友回答

A. mustn’t it
B. didn’t he
C. hasn’t he
(答案→)D. didn’t it
解析: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 plained about,说明是过去的情况。选D。
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