When I tried to find _________that prevented so many people from taking part in the program, it seemed to me that there were two main reasons.
A.why it did | B.that it did |
C.what it was | D.why it was |
推荐套卷
When I tried to find _________that prevented so many people from taking part in the program, it seemed to me that there were two main reasons.
A.why it did | B.that it did |
C.what it was | D.why it was |