请帮我看看这两道题,

题目

请帮我看看这两道题,
1Did you see LI MING playing football on the playground just now?(just now 是什么语?)
2she found it difficult to do the work.
1和2的宾补是什么?还有我看老师上课把2改写成下面两种变形,用这个做例子说感官动词的规则什么的,请问是怎么回事?
she found（to do the work）difficult.
she found （it）difficult （to do the work）.

答案

1Did you see LI MING playing football on the playground just now?(just now 是时间状语= a short time ago)2she found it difficult to do the work.1的宾补 是playing football 2的宾补是difficult把2改...