It is not the tools a scientist uses but how he uses the tools that makes him a scientist.
问题描述：
It is not the tools a scientist uses but how he uses the tools that makes him a scientist.
that引导的是什么从句.
答
It is...that...的强调句
Not the tools a scientist uses but how he uses the tools makes him a scientist.
Not the tools a scientist uses but how he uses the tools 为主语
科学家之所以成为一个科学家,不是由于他所使用的工具而是由于他是如何使用这些工具