—Jason wants to know if ______a school sports meeting  tomorrow?

—Yes, we will. But if it______, we'll have classes instead.[ ]

A. will you have：rains    

B. you will have: will rain    

C. you will have：rains    

D. will you have: will rain

能治疗新鲜创伤出血、化脓疮和烫火伤的外用药方是（）。

A.桃花散

B.冰硼散

C.牵正散

D.决明散

E.以上都不是