Have you noticed the problem he is now in low spirits？ come?A. where；WhatB. that；HowC. in

发布时间：2020-08-17 09:21:53

Have you noticed the problem      he is now in low spirits？     e?
A. where；What
B. that；How
C. in which；For
D. what；As

网友回答

A. where；What
(答案→)B. that；How
C. in which；For
D. what；As
解析：that引导同位语从句，用以说明problem的内容；后面的How e“怎么会那样”为固定搭配。
以上问题属网友观点，不代表本站立场，仅供参考！