1.A.The old man has two sons.Both of them are lawyers.B.The osd man has two sons,( ) ( ) ( )are lawyers.2.A.Have you heard of an animal called kangaroo?B.Have you heard of an animal( ) ( ) ( ) (
问题描述：
1.A.The old man has two sons.Both of them are lawyers.
B.The osd man has two sons,( ) ( ) ( )are lawyers.
2.A.Have you heard of an animal called kangaroo?
B.Have you heard of an animal( ) ( ) ( ) (
答
1.both of whom
2.whose name is kangaroo
都是从句
答
both of which
定语从句
whose name is kangaroo
定语从句
肯定正确