is known to us all is that the old worker, life was hard in the past, still works hard in his sevent...
2022-11-26 17:56:14 161次 2014年高考二轮复习专题检测：句法（十）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：
is known to us all is that the old worker, life was hard in the past, still works hard in his seventies.
A. As; whomB. What; whom
C. It; whoseD. What; whose
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