单项选择题

John got the first prize in the Math contest, ______ made his parents very happy.

A. what
B. which
C. that
D. this
<上一题 目录 下一题>
热门 试题

单项选择题
The government must take some measures ______ the city's pollution.
A. to control
B. controls
C. controlling
D. to be controlled
单项选择题
The book is worthy of ______, I think.
A. reading
B. be read
C. being read
D. read
相关试题