内伤咳嗽的病理因素有痰、湿、饮、火、虚等，其中主要是

A．痰与湿

B．痰与饮

C．痰与火

D．湿与虚

E．痰与瘀

You can find _________________ and ____________ [ ]

A two kilos of pork , three potatos  

B some tomatoes , two kiloes of meat

C some fish , some carrots    

D two boxes of egg , many beef