is known to us all is that the old writer, for life was hard in the past, still works very hard in his eighties.
A. What; whom
B. As; whom
C. It; whose
D. What; whose
网友回答
(答案→)A. What; whom
B. As; whom
C. It; whose
D. What; whose
解析：第一空考查主语从句，what在主语从句中做主语，第二空考查定语从句，改成陈述句是life was hard in the past for him对他来说过去的生活很难。选A。