He found+什么not easy to learn English well

He found+什么not easy to learn English well 单项选择.1 He found[]not easy to learn English well.A that B it' I found it easy to learn English well. （ ） is not easy to learn English well. to learn English well is not too easy同义转换 To learn English well is not easy.(保持意思不变) But it is not easy to learn English well. HE MAKES IT EASY TO LEARN ENGLISH WELL He found that it was important to learn English well. Learning English well is not easy和It is not easy to learn en it's not easy for people to learn english well.为什么要用to learn 我做错了还是答案错了?I found -------very easy to learn English well if