The group of the aged are close companions, and many of ______ have known each other for decades. A．...
2023-01-07 17:15:25 107次 河北省20092010学年高二下学期期末考试试题（英语） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The group of the aged are close companions,
and many of ______ have known each other for decades.
|
A．them
|
B．that
|
C．whom
|
D．what
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