a chemical change is a process-------something is changed into a thing different from what it wasA that B which Cwhen Dwhat 到底是定语从句还是同位语从句呀 我快被搞疯了

问题描述:

a chemical change is a process-------something is changed into a thing different from what it was
A that B which Cwhen Dwhat 到底是定语从句还是同位语从句呀 我快被搞疯了