Question

一个高中英语语法问题，求解答

it is easy for the public to see ___ us e a new invention can be of to human life.用what还是which？求详解。

定从不是不能用what做关系代词的？

Answer 1

这不是定语从句的问题，what引导的从句做see的宾语，所以说what引导的是宾语从句，而what use s new invention中的what又做的use的主语。