Jack has three sons, and both of _______ are studying in China. A. them B. that C. whom D. who
2023-02-02 07:50:53 36次 2013届浙江省高一第一学期期末英语卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Jack has three sons, and both of _______ are
studying in China.
A. them B.
that C. whom D.
who
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