---Peter , where did you guys go for the summer vacation?

----We________ busy with our work for months, so we went to the beach to relax ourselves.

A．were

B．have been

C．had been

D．will be

小儿5个月，头面部、四肢皮肤潮红，红斑水疱，黄水淋漓、糜烂，结黄色痂皮，瘙痒，大便偏干，小便黄赤；苔黄腻，脉滑数。属婴儿湿疮，外用适宜方法（）

A.炉甘石洗剂外用

B.黄连油、蛋黄油外搽

C.青黛散油外搽

D.黄柏煎水或马齿苋合剂、2%硼酸水外用冷湿敷

E.黄柏霜外搽