When I met him the other day，it was the first time we ____ each other since we graduated from school.

A．saw

B．have seen

C．were seeing

D．had seen

慢性胃炎通常按Schindler分类法是（）

A.萎缩性胃炎、增生性胃炎、肠上皮化生

B.浅表性胃炎、萎缩性胃炎、肥厚性胃炎

C.浅表性胃炎、增生性胃炎、肥厚性胃炎

D.萎缩性胃炎、肥厚性胃炎、肠上皮化生

E.肥厚性胃炎、浅表性胃炎、肠上皮化生