The man was noticed _______ the room secretly A.entering into B.enter C.to enter D.to enter into

分类: 作业答案 • 2022-05-17 19:13:02

问题描述：

The man was noticed _______ the room secretly
A.entering into B.enter C.to enter D.to enter into

答

enter =go into 后面不再加介词,排除AD； be noticed to do sth.选C