问题
Car drivers can take a subway into the city center ______ cars always get stuck in the traffic jams.
A:which
B:what
C:where
D:when;
B:what
C:where
D:when;
正确答案是：
同类题型
The moment the ambulance（救护车）came to the hospital, the sick man ___________ to the operation room
Her advice is very good. So I_____ agree with her..
____—Yeah, it seemed a little confusing to me at first,but now I get it.
Children who ______ well will be given a red flower and an apple as encouragement.
What advice can you give me on learning English—I think you can join English club.