7 在定语从句中主语是关系代词who , that , which , 谓语动词的数应与先行词的数一致。
注意:在“one of +复数名词+ who/that/which”引导的定语从句中,从句谓语的单复数取决 于one前是否有the (only)、the very。如果有,从句的谓语动词用单数,如没有the only, 就用复数形式。
This is one of the most interesting questions that have been asked.
I,who is your friend,will do my best to help you。
He was the only one of the students.
在定语从句中主语是关系代词who , that , which , 谓语动词的数应与先行词的数一致。
我不是很明白,麻烦解释清楚一点