单项选择题
A.down B.in C.out D.away
（）the line tight!A.KeepB.MakeC.HaveD.Let
单项选择题（）the line tight!
A.Keep B.Make C.Have D.Let
Mooring lines both （）were let go .A. from bow to sternB...
单项选择题Mooring lines both （）were let go .
A. from bow to stern B. port and starboard C. fore and aft D. bow and stern
A ship is （）to the quayside by moorings.A. make fastB....
单项选择题A ship is （）to the quayside by moorings.
A. make fast B. be made fast C. made fast D. got alongside
