单项选择题

He ought to have handed in the paper yesterday. That's what he ______ .

A．should do
B．should
C．should be doing
D．should have done
<上一题 目录 下一题>
热门 试题

单项选择题
After I ______ for half an hour, I realized that he was not coming.
A．have waited
B．waited
C．had been waiting
D．was waiting
单项选择题
He is a man who is never ______ reading newspapers all day long,
A．tiring of
B．tired from
C．tired of
D．tiring from
相关试题