A vessel may be unable to take proper and effective action due to the speed too high or, in some circumstances, too low.(1.0)
A.is B.is to be C.will be D.being正确答案D
A vessel may be unable to take proper and effective action due to the speed too high or, in some circumstances, too low.(1.0)
A.is B.is to be C.will be D.being正确答案D