问题

Perhaps we need toclear away these books to make ______ for our new students

A:It is
B:It was
C:It has been
D:It had been

正确答案是：

同类题型

Tom needs some help ________ his homework. Can you help ________

It was reported that the plane I was to have taken crashed soon after it took off. _______ the traffic jam, I was five minutes late for the plane.

The shop doesn’t open until 11 am.,________ it loses a lot of business

— Why do you do volunteer work in the North-West?— I_______ to improve the lives of the children there through my efforts.

1—____ is Maria —She is twelve.