About how many elements make up most of the substances we meet in everyday lifeA. it is w

发布时间：2020-08-17 12:51:24

About how many elements      make up most of the substances we meet in everyday life
A. it is which
B. what it is
C. is it that
D. it is that

网友回答

A. it is which
B. what it is
(答案→)C. is it that
D. it is that
解析：强调句，被强调部分是 how many elements。
以上问题属网友观点，不代表本站立场，仅供参考！