当交互供油系统打开时，一个燃油泵可以向两台发动机供油
A.When the cross-feed system is open, it is possible for one fuel pump to supply fuel to the two engines. B.When the supplying system is open, it is possible for one fuel pump to supply fuel to the two engines. C.One fuel pump can supply fuel to two engines, as the supplying system is open.正确答案A
