问题

What _______ the number of the students in your school—About two thousand. A number of them _______ from the countryside.
A:is; are
B:is: is
C:are; is
D:are: are;
B:is: is
C:are; is
D:are: are;
正确答案是:
同类题型
David gave two______ his money to the poor children in the countryside.
the blind wandering through the traffic,motorists would have to step on their brakes at once.
Hi, Peter.Long time no see.— Oh, it’s you, Jack.I’m sorry I didn’t ________you at first. [ ]