Can you tell me        ?

A、how old your brother is     

B、how old is your brother

C、your brother is how old

消风散的组成药物中含有（）

A.荆芥、防风、牛蒡

B.荆芥、白芷、牛蒡

C.荆芥、薄荷、秦艽

D.荆芥、白芷、羌活

E.防风、薄荷、升麻