——I can’t find my MP4 player.

—— You _______it on the desk. I saw a red one on it.

A．might have put

B．can put

C．need have put

D．must put

清燥救肺汤中的君药是（）

A.人参、麦冬

B.石膏、桑叶

C.枇杷叶、杏仁

D.胡麻仁、阿胶

E.甘草、人参