It will be some years before some foreign doctors change the impression they have ____Chinese medicine, _____, in their opinion, is nothing but raw herbs and not effective at all in treating diseases. [ ]

A. for; which  

B. on; what  

C. to; that  

D. on; which

自动核销的来账业务，次日由（）打印客户入账通知书。

A.来账行

B.往账行

C.主管

D.客户