造成亡阳病理状态的主要因素是（）

A.邪盛正衰，正不敌邪

B.过用汗法或汗出过多

C.素体阳虚，疲劳过度

D.寒湿之邪伤阳

E.虚阳外越

— It's very important             us to make a plan before a new term.

— Yes. You must try to make it carefully. [ ]

A. of

B. for

C. to