What we all know is that the old scientist, _______ life was hard in the past, still works very hard...
2022-12-23 18:20:51 33次 2012-2013学年山东省高三11月阶段性测试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
What we all know is that the old scientist, _______
life was hard in the past, still works very hard in his eighties.
A．for whom B．for him
C．for whose D．for which
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