合并后改成定语从句（急）1Thewriter'sdaughterisafriendofmine.Thewriterwroteabookforhisdaughter.2Myroom-mateisaverykind-heartedboy.Iborrowedthecoatfromhim.3I'vereceivedthebook.Myfatherpostedittome.4Th

Question

合并后改成定语从句（急）
1 The writer's daughter is a friend of mine. The writer wrote a book for his daughter.
2 My room-mate is a very kind-hearted boy. I borrowed the coat from him.
3 I've received the book. My father posted it to me.
4 The teacher saw what happened. He was standing nearby.
5 This is the tree. He climed it yesterday.
谢谢了

Answer 1

1 The writer whose daughter is a friend of mine wrote a book for his daughter.
2 My room-mate (that/who )I borrowed the coat from is a very kind-hearted boy.
3 I've received the book (that/which) father posted to me.
4 The teacher that/who was standing nearby saw what happened. .
5 This is the tree (that/which) he climed yesterday.