来自傅志中的问题
transportation/deliveryThe___oftherelieftothefloodedareawasheldupbecauseoftheinconvenientroadconditions.A.transportationB.deliveryA为什么不行?
transportation/delivery
The___oftherelieftothefloodedareawasheldupbecauseoftheinconvenientroadconditions.
A.transportationB.delivery
A为什么不行?

