选择A,表示在打折出售中.而selling,在英语里不能说这种东西正在卖.而可以说 diffient kinds of fast foods sell well in that shop. ,
而人做主语可以用selling,例如: we are selling diffient kinds of fast food.
选择A,表示在打折出售中.而selling,在英语里不能说这种东西正在卖.而可以说 diffient kinds of fast foods sell well in that shop. ,
而人做主语可以用selling,例如: we are selling diffient kinds of fast food.