单项选择题
The pilot didn’t （）until the ship was clear of the harbour.
A.embark B.disembark C.board D.join
单项选择题 Pick up （）on the forward spring !
单项选择题 The mooring lines （）a fairlead on the vessel’s side.
单项选择题 --Let go the towing line. –Yes ,I will （）.
