John and I＿＿friends for eight years. We first got to know each other at a Christmas   party. But we＿＿ each other a couple of times before that.

A．had been； have met

B．have been； have met

C．had been； had met

D．have been； had met

水湿内停兼热者宜用（）

A.茵陈

B.猪苓

C.泽泻

D.薏苡仁

E.车前子