Question

【题目】I don’t remember the keys yesterday.

A. where I put B. where did I put

C. where have I put D. where I have put

Answer 1

【答案】A

【解析】

句意：我不记得我昨天把钥匙放在哪里了。根据宾语从句的语序，首先排除B,C，因为后面有yesterday,说明是一般过去时，而不是完成时，故选A。