问题

They have music _____ Friday morning.[ ]
A: on
B: in
C: at
D:of
B: in
C: at
D:of
正确答案是:
同类题型
I wonder if you can finish it on your own.—You are wrong. I did it last night _______. [ ]
Would you mind ______ the door? It’s cold outside.— OK. I’ll do it right now.
I don’t want to late for school, so sometimes I to school.
Kate, do you know _______ it is from here to the gym? —About twenty-minutes’ walk. [ ]