54854
春芽
共回答了22个问题采纳率:72.7% 举报
1.When I got home, my mother was waiting for me.
2. I was repairing the radio when he came in.
3. The students was having a meeting while the teacher came into the classroom.
4.A: LiuYing was writing a letter to her grandpa yesterday morning.
B: LiuYing wrote a letter to her grandpa yesterday morning.
5. A:They were planting trees last weekend.
B: They planted trees last weekend.
6. A: She was preparing new lessons last night.
B: She prepared new lessons last night.
1年前
4