It is dangerous to()in present position.
A、remain
B、remaining
C、be remaining
D、be remained
A、remain
B、remaining
C、be remaining
D、be remained
A、A.In times of heavy weather, it is extremely dangerous if a seaman is not enough tall B、B.In times of heavy weather, it is extremely dangerous if a crew is very short C、C.In case of bad weather, it is particularly dangerous if there is a shortage in personnel D、D.In case of bad weather, it is particularly dangerous if there are enough personnel
A、danger,stay away B、all is clear,it is safe to pass C、all is clear,it is safe to approach D、a distress signal
A、danger,stay away B、all is clear,it is safe to pass C、all is clear,it is safe to approach D、a distress signal
A、danger,stay away B、all is clear,it is safe to pass C、the vessel is anchored D、a distress signal
A、danger,stay away B、all is clear,it is safe to pass C、the vessel is anchored D、a distress signal