“It’s better to pay the grocer than the doctor” was the saying that my late grandmother _________ frequently use to remind us of healthy eating.

A．might

B．would

C．could

D．should

清胃散中体现“火郁发之”之意的药物为（）

A.升麻

B.丹皮

C.黄连

D.当归

E.生地