Where are ()goods carried on board?
A、danger
B、dangerous
C、A+B
D、A or B
A、danger
B、dangerous
C、A+B
D、A or B
A、A.know where the lifejacket is stowed B、B.know where the life-saving craft are fitted on the ship C、C.know the escape routes D、D.Good professional knowledge
A、Where do you want to go? B、Where would you like to go? C、Where are you going? D、Where are they going?