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; whom	B．What; whom
C．It; whose	D．What; whose

Answer 1

D

選D。考查定語(yǔ)從句和名詞性從句。分析句子成分可以看出, 第一空使用what引導(dǎo)主語(yǔ)從句, 第二空使用whose引導(dǎo)一個(gè)非限制性定語(yǔ)從句。
【變式訓(xùn)練】
　　　is known to us all, the old worker, 　　　life was hard in the past, still works hard in his seventies.
A. As; whom             B. What; whom
C. It; whose               D. As; whose
選D�？疾槎ㄕZ(yǔ)從句。分析句子成分可以看出, 第一空使用as引導(dǎo)非限制性定語(yǔ)從句, 第二空使用whose引導(dǎo)一個(gè)非限制性定語(yǔ)從句。