问题补充：
Though it was in the midnight, there were a lot of people in the street.
A. and
B. but
C. yet
D. however
答案：
A. and
B. but
(答案→)C. yet
D. however
解析：考查词义辨析。A. and conj.而且；B. but conj. 但是，不能与though连用；C. yet adv. 然而，表转折，与though可连用；D. however adv. 但是。句意：尽管到了半夜，然而街上依然有很多人。所以选C。
