问题

I usually get up _______ eight o’clock on weekends.[ ]
A: at
B: on
C: in
D:to
B: on
C: in
D:to
正确答案是:
同类题型
Although he failed this time, he didn’t give up and ______studying hard.
What happened_____ your father?— He had an accident.[ ]
Excuse me, is there ______ book by Mo Yan? -Yes. It’s on ______ bookshelf over there.
Don’t jump to a conclusion! Let’s __ the problem first.
What _______useful book it is!—Yeah, it tells you how to play _____ guitar.