- 试题详情及答案解析
- 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 |
- 答案：D
- 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。