正确答案为:
1 This song is often sung by us.
2 His leg was broken in the match.
3 Her house will be sold soon by her.
4 The machine is being repaired by him.
正确答案为:
1 This song is often sung by us.
2 His leg was broken in the match.
3 Her house will be sold soon by her.
4 The machine is being repaired by him.