单项选择题

The master is trying to search ______ to the problem of environment.

A．a reaction
B．an answer
C．a reply
D．a solution
<上一题 目录 下一题>
热门 试题

单项选择题
It will ______ me five dollars to get the present.
A．keep
B．make
C．take
D．give
相关试题