四逆汤中灸甘草最主要的作用是（）
A.减少附子毒性
B.温健脾益气，以资化源
C.调和诸药
D.温脾散寒
E.缓急止痛
参考答案：B
_____ we can see, we can’t get very far in this project without her help.
A．As long as
B．So long as
C．So far
D．As far as
— _____.
— Yes , she does. [ ]
A. Who is she?
B. Are you Maria?
C. Does she have a small mouth ?
D. What is she?
