问题
选择题
I gave the papers to every one of the class, except, of course, the ___________who had already come to the office to collect_________.
A．those; them
B．those; it
C．ones; them
D．one; it
答案
答案：C
题目分析:考查不定代词。those指代复数名词，前面不能出现定冠词，所以排除A、B选项；而根据语境和句中papers可知C选项正确。句意：我把试卷发给班里的每个同学，当然除了那些已经来办公室拿过试卷的人。