组卷网 > 知识点选题 > must have done的用法
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解析
| 共计 2 道试题
1 . --- It was a relief when the kids were found.
--- Yeah. Their parents _____ have been very worried while they were lost.
A.needB.should
C.mustD.might
2 . —It’s amazing that Beijing and Zhangjiakou have won the bid for the 2022 Winter Olympics!
—Sure it is! The government ________ have made great efforts!
A.couldB.should
C.mightD.must
2016-11-26更新 | 341次组卷 | 4卷引用:2016届北京海淀区高三上学期期中考试英语试卷
共计 平均难度:一般