定语从句谓语动词1,He is one of the students who have been to Beijing.2.He is the only one of the students who has been to Beijing.我很疑惑,the only是“唯一一个”的意思,所以用has,这个我懂,但为什么第一句的谓语动词用have?one of不是“.之一”的意思吗,不是应该也用has吗?老师也解释不清楚,他要我背下来就可以了,Thank you!

问题描述:

定语从句谓语动词
1,He is one of the students who have been to Beijing.
2.He is the only one of the students who has been to Beijing.
我很疑惑,the only是“唯一一个”的意思,所以用has,这个我懂,但为什么第一句的谓语动词用have?one of不是“.之一”的意思吗,不是应该也用has吗?
老师也解释不清楚,他要我背下来就可以了,Thank you!