一道定语从句的题，标题要长。。。。。。。。。。。。。。。Shei
She is one of the few rsons_______French in our school. A.who speaks B.who know C.which speak D.that speaks 答案是B 但我想不通，这题先行词不是被few修饰吗？应该用that引导的呀，为什么是B呢？
这是一个who引导的定语从句，who know French in our school修饰限制the few persons.