确保油箱中的燃油量不超过500升()
A.Makesurethatthereisnolessthan500litersoffuelinthetank
B.Ensurethattheamountoffuelinthetankisunder500liters
C.Makesurethatthequantityoffuelinthetankisnotmorethan500liters
C、Makesurethatthequantityoffuelinthetankisnotmorethan500liters