问题
There are ________ students waiting in the hall, ________?
A:hundreds of; aren’t they
B:four hundred; aren’t they
C:four hundreds; aren’t there
D:hundreds of; aren’t there
B:four hundred; aren’t they
C:four hundreds; aren’t there
D:hundreds of; aren’t there
正确答案是：
同类题型
Oh, there is someone knocking at the door. — __________ must be your neighbour, Mrs Black.
Tony, can you come and help me now?—Sorry, I _________ my favorite show, I’m a singer.
the help of Uncle Wang my father repaired my computer.[ ]
It’s very kind ______ you to help the children in poor areas. [ ]