— Hello! May I speak to Michael?

— ______ Who is that? [ ]

A. This is Michael speaking.

B. Anything wrong?

C. No, you can't speak.

D. Are you Michael?

薯蓣丸除调理脾胃外，又能（）

A．理气和中

B．疏肝和胃

C．益气和营

D．清暑解毒

E．利湿消肿