单项选择题
A.embark B.disembark C.board D.join
Pick up （）on the forward spring !A. the slackB. slackin...
单项选择题Pick up （）on the forward spring !
A. the slack B. slacking C. a slack D .the slacking
The mooring lines （）a fairlead on the vessel’s side.A. ...
单项选择题The mooring lines （）a fairlead on the vessel’s side.
A. pass from B. enter C. come from D. pass through
--Let go the towing line. –Yes ,I will （）.A. let go itB...
--Let go the towing line. –Yes ,I will （）.
A. let go it B. let go to it C. let it go D. let go for it
