问题

－Ithink students should be allowed _ homework with friends.－Idisagree. They talk instead of __ homework.

A: mustn’t be
B: couldbe
C:might be
D:can’t be

正确答案是：

同类题型

has previous experience, ______ I think he’s the right person for the job.

________ —-He lives inBozhou.

Will it rain tomorrow?– No. I don’t doubt ________.

Are these shoes _________—No, they aren’t ________. They are __________.

Instead of staying the same every day,Mary’s working hours are .