问题
选择题
She is the only one of the students who ____ praised by the teacher.
A．is
B．are
C．has
D．have
答案
答案：A
题目分析：①定语从句中的谓语动词的单复数形式与先行词的单复数形式保持一致。the only one of+复数名词+关系代词+动词单数②一般现在时的被动语态。本题大意，她是学生中唯一受到老师表扬的人。故A正确