句中的that It will never replace a complete book on computer architecture,but it does give students the first-hand experience of writing software in an environment that teaches themhow a computer works
问题描述：
句中的that
It will never replace a complete book on computer architecture,
but it does give students the first-hand experience of writing software
in an environment
that teaches them
how a computer works
答
这句话是个定语从句,that关系代词指的是前面的the first-hand experience of writing software