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【题目】—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.could B.should C.might D.must

【答案】D

【解析】

试题分析:考查情态动词 。句意:令人吃惊的是,北京和张家口共同举办2022年冬季运动会!真的,政府肯定做出了巨大的努力。根据句意可知表示去过去的肯定推测must have done,故选D项。

考点 : 考查情态动词

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