—Do you know whether they talked about their work or their family?

—As      matter of fact，I couldn’t hear it clearly, as they talked in        whisper．

A．the，a

B．the，the

C．a；a

D．a：the

在完带汤中有燥湿运脾作用的是（）

A.白术

B.苍术

C.车前子

D.山药

E.人参