来自贾宏博的问题
Doyouneedshoes___sports?Wehavelotsofshoes___verygoodpricesA.foratB.forwith
Doyouneedshoes___sports?Wehavelotsofshoes___verygoodpricesA.foratB.forwith


Doyouneedshoes___sports?Wehavelotsofshoes___verygoodpricesA.foratB.forwith
Doyouneedshoes___sports?Wehavelotsofshoes___verygoodpricesA.foratB.forwith
A
.for是“适合于”at是“以.(价格、速度、比率)”