问题

I’ve taken someone else’s green sweater by mistake. — It ______ Harry’s. He always wears green.

A:has to be
B:will be
C:mustn’t be
D:could be

正确答案是：

同类题型

You can take any seat _____is free .

I lost the game. I am sorry for that. —Whatever it was, don’t be too_________ on yourself.

go with us, __________

I’m sure your suggestion will ____ theproblem.

The fact that so many people still smoke in public place _______that we may need antionwide campaign to raise awareness of the riks of smoking.