i wanna raise a question.
问题描述：
i wanna raise a question.
he was the only one of the students ( ) to attend the ceremony the other day.
A.that was B.who were C.who has been D.that have been
答
the only one of the +N复数 它的谓语为单数选A
the other day前些天
用一般过去时
排除 CD