These shoes are too big,please show me a smaller__.为什么用pair?

These shoes are too big,please show me a smaller__.为什么用pair? If these trousers are too big,buy a smaller__(one/pair)什么时候用 These shoes are too big.Do you have a smaller__?A.oneB.pairC The shoes are too big for me ,please show me a smaller ( ). The shoes are too big.Would you please show me ____? 改错The shoes is too small .Please give me a big pair . These shoes are too smaller for me ,show me another -------- This pair of shoes _____ too big for me to wear.A.are B.is c These shoes are too small for me,would you show me A another This pair of pants are too dear Could you please show me a ( If tese trousers are too big,bus a smaller__. if those trousers are too big ,buy a smaller__