He can go with you, but I ______. [ ]

A. am not

B. can't

C. don't

D. must

少阳病之所以虚实相兼，乃因于（）。

A.邪气太盛

B.少阳阳气始生

C.抗病能力较弱

D.邪气趁陷

E.气血不足