When these kids are adults,they might find it difficult to plan things for themselves.

题目

When these kids are adults,they might find it difficult to plan things for themselves.
句中it ,是跟着前面的find吗,是代词是吗,指代后面要说的话difficult to plan things for themselves,因为我看到过有些句子是这样的it is difficult to plan things for themselves,为什么这边只用it ,不用it is 呢.

答案

they 主语 find 谓语 It 形式宾语 difficult 宾语补足语 to plan things for themselves真正的宾语 主谓宾结构it is difficult to plan things for themselves句子结构为：主-系-表结构 It做形式主语 后面得加系动词...