问题

We ______ play with friends or go out on school days.
A:can’t
B:have to
C:must
D:has to;
B:have to
C:must
D:has to;
正确答案是:
同类题型
Wasn’t it Dr Wang who spoke to you justnow— ____
Which of the caps will you take –I’ll take _______,one for my father ,the other for my brother.
students are playing on the playground.
Excuseme.Couldyoutellme______________gettotheairport —Certainly.Gostraightalonghere.
He looked around and caught a man ____ his hand into the project of a passenger.[ ]