问题
选择题
This is the only one of the students _____ the truth.
A.that knows
B.that know
C.who know
D.which knows
答案
答案:A
题目分析:句意:这是唯一一个知道真相的学生。通过分析句子结构,可知这个句子中包含一个定语从句,先行词是one of the students,指人,且one of the students,谓语动词用单数,选A。