I have so many rules at home.----- Like (

问题描述:

I have so many rules at home.----- Like (
A.what B.which C.that D.those 讲理由,急

A.what
what 代替前者说的rules,家里有很多规矩,对方问:“比如说”(怎样的规矩呢?)
所以是what.which是多者中选择,that和those是在代指已知的.而题中是未知的,需要前者回答的.