【单选题】
驾驶台始终有驾驶员值班。（）
驾驶台始终有驾驶员值班。（）
A、 Sailors are always on watch on the bridge.
B、 Deck officers are always on watch on the bridge.
C、 Sailors are never on watch on the bridge.
D、 Deck officers are never on watch on the bridge.
题目答案
答案解析
略