单项选择题

Are you ready （）get underway?

A.for
B.to
C.with
D.by

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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

单项选择题

A ship is made fast to the quayside （）mooring lines.

A.by
B.to
C.with
D.for

单项选择题

The sailors should do unmooring work when （）the harbor.

A.leaving
B.leave
C.to leave
D.left