【题目】根据句意选择合适的单词填空。
A.in B.at C.to D.for
1. Daming is playing the suona ____________ the third time.
2. They are flying the kite, but it starts ______ rain.
3. I am very interested ________ space travel.
4. We had a happy time _______ school.
【答案】1.D 2.C 3.A 4.B
【解析】
略