Question

【题目】Mr．Chen is a teacher _____ I want to learn from．He is so knowledgeable．

A. which B. when C. who

Answer 1

【答案】C

【解析】句意：陈先生是我想要学习的老师。他知识渊博。考查定语从句。先行词为a teacher，指人，在本题只能用who。Which一般指物，when一般指时间。故选C。