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题目内容
（河南工业大学-大学英语（一））
________ is known to us all is that the old doctor, for ________ life was hard in the past, still works very hard in his late life. ( )(本题2.0分)
A、 As; whom
B、 What; whom
C、 It; whose
D、 As; whose
A、 As; whom
B、 What; whom
C、 It; whose
D、 As; whose
参考答案