AHiImdoingasurveyoft的精選

問題詳情：從方框中選擇合適的句子補全對話，有兩項多餘。A:Hi,I'mdoingasurveyofthesupermarketsinourtown.__________1B:Ofcourse.A:Thankyou.__________2B:IthinkSunSupermarketisthebest.A:__________3B:Becauseitha...