单项选择题

The teacher asked students ______.

A．stop speaking
B．to stop speaking
C．stopping speaking
D．stops smoking
<上一题 目录 下一题>
热门 试题

单项选择题
About ______ of the workers in that factory are young people.
A．third--fifth
B．three--fifths
C．three--fives
D．three--fifth
单项选择题
Mr. Smith has to go to Beijing on business, ______
A．hasn't he
B．has he
C．isn't he
D．doesn't he
相关试题