—Do you know the boy________is helping the old man? —Oh，that's my brother. A. whom B. whose C. who D...
2022-10-08 01:58:56 98次 人教版九年级上册英语 Unit13测试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
—Do you know the boy________is helping the old man?
—Oh，that's my brother.
A. whom B. whose C. who D. where
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