单项选择题
The Greek ship drifted and struck the portside of a Chinese ship, which（）the bulwalk and stanchions.
A.caused damage to B.had collision with C.was damaging D.was causing damage to
单项选择题 The harbor master ordered that foreign ship to（）a safe area.
单项选择题 The injured stevedore paid（）attention to the loading instructions from the chief officer.
单项选择题 The navigational term set of current means（）.
