It seemed that he ________ something expensive.A.have lost B.lost C.had lost D.had losted

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It seemed that he ________ something expensive.A.have lost B.lost C.had lost D.had losted

It seemed that he ________ something expensive.A.have lost B.lost C.had lost D.had losted
It seemed that he ________ something expensive.
A.have lost B.lost C.had lost D.had losted

It seemed that he ________ something expensive.A.have lost B.lost C.had lost D.had losted
答案选C 过去完成时因为 动作发生在 主句动词 之前
原句= he seemed to have lost something expensive

C是过去完成时,意思是过去已经丢失的某些重要物品

lost 是在seem之前发生的,而seem又是过去式,过去完成时表示“过去的过去”,所以用C