Teachers often use simple examples to language points that are the students.A. handle ;p

问题补充：

Teachers often use simple examples to language points that are the students.

A. handle ;puzzled

B. express; puzzling

C. clarify; puzzling

D. conclude; puzzled

答案：

A. handle ;puzzled

B. express; puzzling

(答案→)C. clarify; puzzling

D. conclude; puzzled

解析：词义辨析。Handle处理；express表达；clarify阐述，澄清;conclude总结；puzzle让…困惑；结合句意可知C正确。句意：老师经常用简单的例子来阐述那些让学生感到困惑的语言点。