问题

I usually do some cleaning ____ Sunday morning.[ ]
A: in
B: at
C: on
D:to
B: at
C: on
D:to
正确答案是:
同类题型
Let’s meet ______10 o’clock at my home.—OK.[ ]
It was too cold and windy , so we could see ____ people walking in the street .
Good luck _____ you!—_____. [ ]
There ________ a basketball match in our school next Sunday.
Look at the noisy kids!—Haven’t you heard the saying “When the cat is away, the mice ______?”