The boy (in green) is my brother 对括号里的提问是什么?//su du o
问题描述:
The boy (in green) is my brother 对括号里的提问是什么?//
su du o
答
Which boy is your brother?
The boy (in green) is my brother 对括号里的提问是什么?//
su du o
Which boy is your brother?