• 2022-05-31
    请选择合适的选项,补充下列英文句子:Internationalshippingrequiresmore()shippingprocedures,thatmaketheposttimebetweentwocountriesisalwayslongerthandomesticpost.
    A: complicate
    B: complicated
    C: complicates
    D: complicating