She found it difficult to do the work.的宾语补足语是什么?为什么?

She found it difficult to do the work.的宾语补足语是什么?为什么? I found it difficult that I learn English 句中的difficult是宾语补足语 如何区分宾语补足语和宾语的后置定语 比如说 i have some work to do to do 为什么是work He found it difficult to work out the problem. She found it difficult to sustain the children's interest. She found it difficult to settle是什么从句? she thought that the work was too difficult to do it 如何区分宾语补足语和宾语的后置定语 比如说 i have some work to do .,不确定答案者勿扰 形式宾语it的用法they found it difficult to study well 与 they found I find it interesting to work with him.哪个是宾语?哪个是宾语补足语? i found (it)difficult to work together with her. 为什么添it I found that it was difficult to do the math probiem.I found