— Your Chinese is so good!

— But your English is better. So you can teach me English and I can teach you Chinese.

— _____[ ]

A. What a pity!

B. That's a deal!

C. The same to you!

D. I' m sorry to hear that.

罂粟壳敛肺止咳宜（）

A．煨用

B．蜜炙

C．炒炭

D．醋炒

E．研末作扑粉