修改病句:they are climb the hills. what are you do now? look!the little duck swim in the pond.

分类: 作业答案 • 2022-01-16 22:25:23

问题描述：

修改病句:they are climb the hills. what are you do now? look!the little duck swim in the pond.
快啊

答

1 climb-> climbing
2 do-> doing
3 swimming - > is swimming
加油!不明白再问!