问题
Mr. Li told us we were going to have a math exam ______ Thursday morning. [ ]
A: at
B: on
C: for
D:in
B: on
C: for
D:in
正确答案是:
同类题型
My mother _____ pets. She walks her dog every evening.[ ]
I don’t think you saw him just now.— .I did see him yesterday.
The dress is ________ expensive. I won’t have it.
The Blacks have two children,but they would like to have ______child.
I wrote _____ my brother last Saturday, but I haven’t heard _____ him up to now. [ ]