问题

___ by the teacher, Tom gotinto the classroom from the back door quietly.

A:To avoid being seen
B:Avoiding seen
C:Avoid being seen
D:Avoided seeing

正确答案是：

同类题型

He_____finishedearlier

Look! Who’s boy over there— Oh, he is my cousin Bob. He is honest boy.

People should open the window in the morning to make air __________ in order to keep the indoor air fresh.[ ]

I’d rather you ___ anything about it for the time being.

It is no use trying to talk him into studying hard; he can only be by force.