-Ididn’tknowyouweregoodfriends．-You_________．Ihaveknownhersinceshemove

发布时间：2020-08-04 17:21:55

-I didn’t know you were good friends．-You _________．I have known her since she moved here．You were studying abroad then．A.may haveB.needn’t haveC.couldn’t haveD.must have

网友回答

C解析couldn’t have是couldn’t have known的省略形式，句意为“你不可能知道”。
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