宾语补足语 宾语从句 I found it hard to learn English .I found it is h

I found it difficult that I learn English 句中的difficult是宾语补足语 i found it difficult to learn english well哪个是宾语 1、I found it very hard to learn English well.(同义句) I found _ i found __ very hard to learn english well(A:them b:it is c: I found it hard to learn English.对hard 提问,怎么造句? I found ()too hard to learn English? I found it hard___(learn)English well I found it easy to learn English well. I found that it was frustrating to learn English grammar. I found _____easy to learn English well.为什么用it Do you find it easy to learn English 用从句和宾语补足语怎么解释句子结构呢? She found it difficult to do the work.的宾语补足语是什么?为什么?