问题补充:
What do you the transportation in your city?
A. think up
B. think out
C. think of
D. think over
答案:
A. think up
B. think out
(答案→)C. think of
D. think over
解析:短语辨析。think up 想出,发明; think out解决,仔细考虑;think of想起,认为;think over重新考虑。句意:你认为你们城市的交通运输系统怎么样?表示某人认为什么东西怎样,用句型:What do you think of sth?故选C