4.There’s still much ______ can be improved about it.A.which B.that C.if D.what
问题描述：
4.There’s still much ______ can be improved about it.A.which B.that C.if D.what
答
Bthat
much这里指的是很多事,用作名词
that引导主语从句,can be improved about it缺少主语,一定要选that在该剧中充当成分.