被苯酚灼伤以后的急救处理是

A．先以大量清水或肥皂冲洗，涂以油膏

B．以30%～50%乙醇擦洗后，再涂以油膏

C．先以大量清水或肥皂水冲洗，继以30%～50%乙醇擦洗，再以饱和硫酸钠液湿敷，24小时内忌用油膏

D．以饱和硫酸钠液湿敷，涂以油膏

E．24小时内忌用油膏

She’ll never forget her stay there ______ she found her son who had gone missing two years before.

A．that

B．which

C．where

D．when