— I didn’t want to ask John to help solving the trouble.

— Really?        , Tom is eager to do so.

A．In the end

B．As a matter of fact

C．Frequently

D．Generally speaking

因含有相同有毒中药而不宜使用的药组是（）。

A.血府逐瘀丸与妇科千金片

B.天王补心丹与朱砂定神丸

C.祛痰止咳颗粒与镇咳宁胶囊

D.补中益气丸与桂附地黄丸

E.附子理中丸与四神丸