The scientists have found it hard to clone a new healthy being.这一_英语解答

The scientists have found it hard to clone a new healthy being.
这一句的语法点或知识点是什么

人气：304 ℃　时间：2020-09-04 18:14:17

解答

本句中it为形式宾语,真正的宾语是不定式to clone a new healthy being.
find + 宾语+宾补的结构, hard为宾语补足语