Question

By the time I locked the door, I realized I ________ my keys at home.

A．had repaired B．had changed

C．had forgotten D．had left

Answer 1

D

【解析】

试题分析：句意：直到我把门锁上啦，我才意识到我把钥匙锁在家里啦。had repaired 修理；had changed 改变；had forgotten忘记；had left 遗留。当后面有地点时不要用forget，而用leave，根据语意和语境故选D。

考点：考查动词的用法。