Amistake______havebeenmadeonourbill.Wedidn’torderanyfishtoday.A.shoul

发布时间：2020-08-13 20:21:29

A mistake ______ have been made on our bill. We didn’t order any fish today.A.shouldB.wouldC.couldD.must

网友回答

D解析试题分析：考查情态动词。句意：我们的账单一定是出错了，我们没有要鱼。Should have done本应该；could have done本可以；must have done一定是。故选D。
考点：考查情态动词
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