问题

It’s eight o’clock now. It’s time class. [ ]
A: to
B: for
C: /
D:at
B: for
C: /
D:at
正确答案是:
同类题型
Could you tell me________you’ll be away?-Only one week.[ ]
Wang Gang wants to be ________ swimmer but Simon wants to be ________ engineer.
We had a wonderful party _____the park last night. [ ]
The tall boy ______ you just met is my brother.
_______ do you help the old man with the housework?-Once a week. [ ]