关系从句中的谓语动词
在one of +名词（复数）+关系从句中的.单复数在one of+名词（复数）+关系从句中，关系从句中的谓语动词常采用复数形式。
She is one of the students who have passed Band Six.
This is one of the best books that have been published recently.
one之前有the only等修饰语时从句动词要用单数。
She is the only one of the girls who is chosen as the member of student union .
He was the only one of the boys who was given a prize.
书香门第
