单项选择题

It is a complicated problem.

A．strange
B．complex
C．difficult
D．unusual
<上一题 目录 下一题>
热门 试题

单项选择题
But ultimately he gave in.
A．undoubtedly
B．certainly
C．finally
D．necessarily
单项选择题
He will consolidate his power.
A．strengthen
B．win
C．abandon
D．unite
相关试题