This is my teacher Miss Chenis from Hebei.A. She B. He C. Her

问题补充：

This is my teacher, Miss Chen. is from Hebei.

A. She B. He C. Her

答案：

解析：句意：这是我的老师，陈小姐。她来自河北。She意为“她”，he意为“他”，her意为“她（宾格）、她的（形容词性物主代词）”。据题意知，此处的代词是在代替上文的Miss Chen，故选择答案A。