1.she often dances2.He often sings3..they often ski4..we often swim全部改为现在进行时态
问题描述：
1.she often dances2.He often sings3..they often ski4..we often swim全部改为现在进行时态
求求你们了
答
1.she is dancing.
2.He is singing.
3.they are skiing.
4.we are swimming.
我保证全对.