将下列句子合并成带有定语从句的复合句.1.Heistheyoungwriter.Hewrotethebook．2.Doyouknowthedoctor?Hecomeshereonceamonthandexaminestheworkers．3.TheforeignguestisMr.Green．Yousawhimattheschoolgate

Question

将下列句子合并成带有定语从句的复合句.
1.He is the young writer.He wrote the book． 2.Do you know the doctor?　He comes here once a month and examines the workers． 3.The foreign guest is Mr.Green． You saw him at the school gate． 4．He is the new head． I was talking about him this morning． 5．I've received the book． Father sent it to me．

Answer 1

1.He is the young writer who wrote the book.
2.Do you know the doctor who comes here once a month and examines the workers?
3.The foreign guest is Mr.Green,whom you saw at the school gate.
4.He is the new head whom I was talking about this morning.
5.I've received the book (which/that) father sent to me.