谁能帮忙分析下这句话的语法,句型结构,Often combined with lunch counters,the soda fountain declined in popularity as commercial ice cream,bottled soft drinks,and fast food restaurants became popular.
问题描述：
谁能帮忙分析下这句话的语法,句型结构,
Often combined with lunch counters,the soda fountain declined in popularity as commercial ice cream,bottled soft drinks,and fast food restaurants became popular.
答
often combined with lunch counters,是一个状语,这里之所以用被动,是因为soda fountain在这个结构中是处于一个被动的状态,是soda fountain经常被用来和柜台一起使用.后面的长句,就只有一个as表示伴随,即随着商业化...