问题补充:
I usually watch game shows on weekends because they are interesting.
A. a kind of
B. kind of
C. all kinds of
D. kind
答案:
A. a kind of
(答案→)B. kind of
C. all kinds of
D. kind
解析:句意:我经常在周末看比赛,因为它们有点有趣。Kind可表种类,a kind of 一种; all kinds of各种各样的;但短语kind of表示有点儿;根据题意选B。