吴茱萸汤所治呕吐的病机是

A．中焦虚寒，浊阴上逆

B．胃虚有热，胃气不和

C．肝气犯胃，胃气不降

D．中虚停饮，胃气上逆

E．胃气虚弱，痰浊内阻

-How did you travel last summer?    

-____.    [ ]

A. By a car                

B. By the car    

C. By our cars            

D. By car