单项选择题
A.which hatch will be loaded first B.will which hatch be loaded first C.will hatch of which be loaded first D.first will which hatch be loaded
Take tug’s towing line to（）.A.captainB.capstanC.capital...
单项选择题Take tug’s towing line to（）.
A.captain B.capstan C.capital D.carpenter
Sorry to have kept you（）for a long time.A.waitingB.wait...
单项选择题Sorry to have kept you（）for a long time.
A.waiting B.wait C.waited D.to wait
Ships are always（）on water and they are easy to rust.A....
单项选择题Ships are always（）on water and they are easy to rust.
A.float B.floating C.floats D.floated
