问题描述：
定语从句关系词填空
This is Mr.John for （ ） son I brought a book yesterday.
This is Mr.John for （ ） I brought a book yesterday.（分析）
This is Mr.John for （ ） son I brought a book yesterday.
This is Mr.John for （ ） I brought a book yesterday.（分析）
问题解答：
我来补答展开全文阅读