摘要： He is the only one of the students who elected. A. are B. have C. has D. is 答:D.定语从句的谓语一般与先行词一致.如:He is one of the students who have passed the exam.他是通过考试的学生之一.但若one前有the修饰时.从句的谓语用单数形式.如:He is the one of the students who has passed the exam.他就是那个通过考试的学生.
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