Question

【题目】The parents are making changes to their previous education methods, of ______ negative effect they begin to be aware.

A. whoB. whomC. whoseD. which

Answer 1

【答案】C

【解析】

考查定语从句。句意：父母正在改变他们以前的教育方法，他们开始意识到这些方法的负面影响。此处methods是先行词，在后面的非限制性定语从句中作定语，故选C。