单项选择题

As no one in the small village (knew) (nothing) about medicine, Mrs. Smith, a for-mer nurse, (had to) work (as) a doctor.

A．knew
B．nothing
C．had to
D．as
<上一题 目录 下一题>
热门 试题

单项选择题
--What's the matter Why ______--The signal is against us.
A．the train stopping
B．does the train stop
C．is the train stopping
D．did the train stop
单项选择题
He gave no opinion about the matter because he didn't want to risk ______ in it.
A．to involve
B．being involved
C．to be involved
D．involving
相关试题