Many questions have been answered by John. He must have previewed the lessons last night, ____ he?_刷题宝

题干

Many questions have been answered by John. He must have previewed the lessons last night, ____ he?

A：needn’t

B：hasn’t

C：didn’t

D：mustn’t

上一题下一题 0.0难度选择题更新时间:2010-06-24 03:05:19

答案(点此获取答案解析）

C

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请阅读第题中的个人情况说明，然后从A—F六个选项中选出符合要求的最佳选项，并在题号前填写相应的字母，选项中其中有一项为多余。

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A

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B

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C

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D

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