有多少盒饼干的英文How many boxes of cookies are there?后面为什么要加are there?
问题描述：
有多少盒饼干的英文How many boxes of cookies are there?后面为什么要加are there?
答
因为如果是陈述句应该是：there are ? boxes of cookes.
答
联系上下文（语境）吧~
答
因为there be句型是说【有】,相当于一个不带主语的have.
也就是说这句子不加are there就木有动词了.
所以要加的～