问题
They do some exercises ______ Friday morning. [ ]
A: on
B: in
C: at
D:to
B: in
C: at
D:to
正确答案是：
同类题型
We often go home _________ 4:30 _________ the afternoon.[ ]
Have you ever been back to our primary school?—Yes,I go to see Mr Wang______.[ ]
There _________ always a lot of snow in this place every winter.
I’m going for a drive_____my next day off. [ ]
The students the Art Festival when I passed by their school.