there are many different kinds of moon cakes分析这句话的句子成分.
问题描述：
there are many different kinds of moon cakes分析这句话的句子成分.
是主系表吗.怎么看的啊?
答
there be 的句子结构.句子的主语是 moon cakesmany different kinds of 是定语修饰 moon cakes主语there be的句子结构不同于主系表的句子结构,there be句子结构的主语在后面,往往是 there be + 主语.如：There is a ...