It is very clear that the elephant is round and tall like a tree.给我分析下这个句成分
问题描述：
It is very clear that the elephant is round and tall like a tree.给我分析下这个句成分
答
It （形式主语）is （系动词）very clear（表语） that the elephant is round and tall like a tree（主语从句做真正主语）
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