He is good at English, we all know. A. that B. as C. whom D. what

发布时间：2020-08-17 12:18:07

He is good at English,     we all know.
A. that
B. as
C. whom
D. what

网友回答

A. that
B. as
C. whom
D. what
解析：as作关系代词可以单独用来引导非限制性定语从句。这时as所指代的不是主句中某个名词，而往往指代整个主句的含义。as在从句中可以作主语、宾语。从句可放在主句后，也可置于主句前。在本句中,as作宾语.
以上问题属网友观点，不代表本站立场，仅供参考！