问题 填空题

用介词at / in / on填空。

1. We have history _____ the afternoon.

2. I go to school _____ half past seven.

3. Do you have a piano lesson _____ Saturday?

4. They do their homework _____ ten o'clock.

5. What time do you go to school _____ the morning?

答案

1. in      2. at      3. on       4. at      5. in

单项选择题
单项选择题