Question

This is the key _____ the door of our classroom. It’s my turn ______ the door.

A.of ; locking B. of ; to lock C. to ; locking D.to ; to lock

 

Answer 1

D

【解析】

试题分析：句意：这是我们教室的门的钥匙。轮到我锁门了。The key to……的钥匙，……的答案；It’s one’s turn to do sth。轮到某人做某事了。所以选D。

考点：考查固定句型。