【单选题】
Pay more attention to （） .
A、the ride and fall of the tide
B、ride with fall of the tide
C、riding and falling of the tide
D、riding with falling of the tide
查看正确答案
A、They should pay attention to the safety of the ship. B、They should pay attention to the rise and fall of tide. C、They should pay attention to the conditions of loading and unloading. D、They should pay attention to take care of the mooring lines.
