改写句子 被动语态1.She has planted many trees on the hill.2.They are

Many trees have been planted by her on the hill.
2.Badminton is being played by them on the playground.
3.Were letters written to his mother by the boy?
4.Some pictures were put up (by us) on the wall yesterday.
5.When will the paintings be drawn by them?
6.There homework can't be handed in in time.
7.Subjects must be learned carefully.
8.Who is often taken care of by her?
9.Some delicious food is going to be cooked for us by mother.
10.English songs is being listened to by her in the classroom.

Many trees have been planted by her on the hill.
2. Badminton is being played by them on the playground.
3. Were letters written to his mother by the boy?
4. Some pictures were put up (by ...

被动语态其实很简单，下面的几位答得都应该没有问题，只是鄙视一下第二位，明显是复制第一位的，还来句令人作呕的话。朋友，请无论如何不要采纳第二位

Many trees have been planted by her on the hill.
2. Badminton is being played by them on the playground.
3. Were letters written to his mother by the boy?
4. Some pictures were put up (by ...

1. Many trees have been planted on the hill by her.
2.The badminton is been playing by them on the playground.
3. Are letters often been written by the boy to his mother?
4.Some pictures...