I wonder he is a young teacher or a student. Could you tell me?A. what B. thatC. whether

问题补充：

I wonder he is a young teacher or a student. Could you tell me?

A. what

B. that

C. whether

D. if

答案：

A. what

B. that

(答案→)C. whether

D. if

解析：

试题分析: 句意：我想知道是否他是个年轻的老师或学生，你能告诉我吗？根据wonder想知道，可知选whether或if是否，whether与or连用，故选C