We can’t go on with the experiment because the computer.A. hasn’t been repairedB. hasn’t r

发布时间:2020-08-15 00:22:44

We can’t go on with the experiment because the puter    .
A. hasn’t been repaired
B. hasn’t repaired
C. is not repaired
D. hadn’t been repaired

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(答案→)A. hasn’t been repaired
B. hasn’t repaired
C. is not repaired
D. hadn’t been repaired
解析: A项用了现在完成时的被动语态,意思是计算机“还未被修好”。B选项中repair为及物动词,缺宾语,填上后句子不通;C选项为一般现在时的被动语态,它只表示并不是“修过的”;D选项时态不对。
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