合并句子成为定语从句1、They planted the trees .The tress didn‘t need much water .
1、They planted the trees .The tress didn‘t need much water .
2、Harry is the boy .His mother is our maths teacher .
3、The woman got the job .We saw the woman on the street
4、The book is very interesting .I borrowed it from the library yesterday .
5、The boy is in hospital now .He was injured in a car accident .