a teacher I think I should teach the students not only how to learn but also how to be a

问题补充：

a teacher, I think I should teach the students not only how to learn but also how to be a man.

A. To be

B. For

C. As

D. With

答案：

A. To be

B. For

(答案→)C. As

D. With

解析：“作为一名教师，我想我应该不仅要教学生学习，还要教学生如何做人。” To be“为了成为”，常表示目的；For“为了”；As“作为”；With“和”。根据句意可知，选as。故选C。