in diving suits, they walk around in this magic world, lighted by the lamps of the ship.
A. Dressing
B. Dressed
C. To dress
D. Being dressed
网友回答
A. Dressing
(答案→)B. Dressed
C. To dress
D. Being dressed
解析：形容词短语做状语。be dressed in…穿着…;dressed in diving suits是形容词短语对主语they进行说明。