You don’t want to visit any other mountain if you have seen wu yue, but you won’t wish to see even wu yue_____________ returning from Mount Huangshan.[ ]

A. about  

B. before  

C. since  

D. after

当归补血汤中有而四物汤中没有的药物（）

A.芍药

B.川芎

C.当归

D.熟地

E.黄芪