相关AHiImdoingasurveyoft的文学知识

问题详情：从方框中选择合适的句子补全对话，有两项多余。A:Hi,I'mdoingasurveyofthesupermarketsinourtown.__________1B:Ofcourse.A:Thankyou.__________2B:IthinkSunSupermarketisthebest.A:__________3B:Becauseitha...