问题
I tried to find ________ that prevented so many people from taking part in the program.
A:why it did
B:what it was
C:that it did
D:why it was
B:what it was
C:that it did
D:why it was
正确答案是：
同类题型
My bike is broken, so I have to go to school______ my mother’s. [ ]
Ms Black usually spends a lot of money _______ clothes.
It takes_____time to go there by plane than by ship.
Do you have ___ basketball? Let’s play ____ basketball after school.
Do you know ______ this i-pad belongs to? —Let me see. Oh, it’s ______.