“Please don't forget the door when you leave. “No, I won't forget it. A．to lock;
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“Please don't forget ______ the door whenyou leave.” “No, I won't forget ______ it.”
| A．to lock; to lock | B．to lock; locking | C．locking; to lock | D．locking; locking |
试题答案
【答案】
A
【解析】略