He is one of the boys whohere on time.He is the only one of the boys whohere on time.A. h

He is one of the boys who here on time.He is the only one of the boys who
here on time.
A. has come; have come
B. have come; has come
C. has come; has come
D. have come; have come

A. has come; have come(答案→)B. have come; has comeC. has come; has comeD. have come; have come解析：在“one of +复数名词+定语从句”的结构中，定语从句中谓语动词常用复数；在“the （only） one of +复数名词+定语从句”的结构中，定语从句中谓语动词常用单数。

这个问题我还想问问老师呢