问题

________ classroom is very big and clean.
A:They
B:There
C:Their
D:Them
B:There
C:Their
D:Them
正确答案是:
同类题型
Help others whenever you can _____you will make the world a nicer place to live in.
My brother and I will go to the library tomorrow. -______. Shall we go together? [ ]
Is that Mr. Green? —No, Mr. Green is an ___________ man. But this man is only about _________.