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 friend John called and ____me to his party just now.
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Thanks ______ the photo of your family. [ ]
Did you go to bed early last night?— No. I watched a movie, so I didn’t go to bed until 11 o’clock.
Is that your dog?—No.That is Peter’s dog. The brown one is________.