问题
填空题
用适当的介词填空
1. She arrives at school early __________ Mondays.
2. I usually get up __________ six thirty __________ the morning,
3. She starts work __________ 2:00 __________ the afternoon.
4. He goes to bed late __________ weekends.
5. I get up __________ 7:30 am __________ Saturday.
答案
1. on 2. at , in 3. at , in 4. on 5. at , on