Question

　　　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

Answer

D

【解析】选D。考查定语从句和名词性从句。分析句子成分可以看出, 第一空使用what引导主语从句, 第二空使用whose引导一个非限制性定语从句。

【变式训练】

is known to us all, the old worker, life was hard in the past, still works hard in his seventies.

A. As; whomB. What; whom

C. It; whoseD. As; whose

选D。考查定语从句。分析句子成分可以看出, 第一空使用as引导非限制性定语从句, 第二空使用whose引导一个非限制性定语从句。