单项选择题

He () be in the classroom because he was seen playing football on the play- ground.

A.mustn't
B.can't
C.may not
D.isn't able to

相关考题

The singer's story () differently in the magazine. A.wa...

单项选择题The singer's story () differently in the magazine.

A.was reported
B.was reporting
C.reports
D.reported