附子汤证“身痛”的病机是（）

A.表阳受伤，筋脉失养

B.营气两伤，筋脉失养

C.阴液耗伤，筋脉失养

D.肾阳虚衰，寒湿内盛

E.气血两亏，筋脉失养

The head teacher with his students ______ Qinglongshan Park if it ______ tomorrow. [ ]

A. is going to; isn't rainy

B. are going to; isn't rainy

C. is going to; won't rain

D. are going to; doesn't rain