七年级英语完形填空题!
问题描述：
七年级英语完形填空题!
1、If Mr Brown came back late ____ work,he would open the front door with his key and walk quietly into his room.
A from B at C on D in
2、Mrs Brown woke up _____ a start,and opened the door for him.
A in B with C from D by
(要说明为什么哦）
答
A
A
应该有的对