Question

【题目】Jane was sure that she her wallet in the classroom.

A. leftB. has lostC. lostD. had left

Answer 1

【答案】D

【解析】

句意：简很确信她把她的钱包掉在教室里面了。

A. left离开，过去时；B. has lost 丢失，现在完成时；C. lost丢失，过去时；D. had left掉落，过去完成时。“掉钱包”应该发生在“was sure”这一过去的动作之前，也就是过去的过去，所以应该用过去完成时。故选D。