题目内容
【题目】I have a stomach upset; I ________ so much ice cream just now.
A.shouldn't eat
B.mustn't eat
C.shouldn't have eaten
D.mustn't have eaten
【答案】C
【解析】句意: 我的胃不太舒服,我刚才不应该吃那么多冰淇淋。与过去事实相反的假设。结构为 “should (would, could, might) + have + 过去分词”,故选C
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