Thereisnooneinourclass

问题详情：

There is no one in our class________can work out the problem.

A. who           B. whom           C. which             D. /

【回答】

A　[本题考查由who引导的定语从句，由先行词no one决定了引导词用who或whom，而定语从句中又缺主语，决定了该选A项。]

知识点：定语从句

题型：选择题