Our store sell 是sell吧,our sore 是单数还是复数啊

Our store sell 是sell吧,our sore 是单数还是复数啊 our store 是复数吗 our football team 是单数还是复数 our shool是单数还是复数 our homework 是单数还是复数? we sell red shorts at our store.(同义句) 是sell good 还是sell well 是 We sell our things at a very good price. our knowledge of computers________后面是加单数还是复数 sell是被动还是主动? sell是名词还是动词 英文中 our 后面的单复数问题.比如our head/ our nose,这里的head和nose是用单数还是复数啊?