I know a little about Thailand, as I     there three years ago.

A．have been

B．have gone

C．will go

D．went

产后小腹隐隐作痛，喜按，恶露量少色淡，头晕耳鸣，舌淡红，苔薄，脉虚细。治宜（）

A.滋阴养血

B.温中养血

C.补血益气

D.和中健脾

E.补肾养肝