题目

题型：不详难度：来源：

Professor Zhang handed out the textbooks to all the students,except       who had already taken them.

A．these

B．ones

C．the ones

D．the others

答案

C

解析

考查代词的用法。who had already taken them是定语从句，修饰空格处的代词，由此可判断选C，the ones相当于those。