单项选择题
A.for B.to C.with D.by
If there is another line already on the bollard ,the ey...
单项选择题If there is another line already on the bollard ,the eye of the second line should be（）before placing it over the bollard.
A. taken up through the eye of the first line B. taken up over the eye of the first line C. made fast to the first line D. taken up from the eye of the first line
A ship is made fast to the quayside （）mooring lines.A....
单项选择题A ship is made fast to the quayside （）mooring lines.
A.by B.to C.with D.for
The sailors should do unmooring work when （）the harbor....
单项选择题The sailors should do unmooring work when （）the harbor.
A.leaving B.leave C.to leave D.left
