问题
选择题
The children, ________ had played the whole day long, were worn out.
A.all of what
B.all of which
C.all of them
D.all of whom
答案
D
题目分析:句意:孩子们都玩了一整天都筋疲力尽了。句中没有连词,逗号隔开的是一个非限制性定语从句,修饰先行词
children故用关系代词whom.故选D。
考点: