2．Human beings are different from animals( )they can use language as a tool to communicate.A.in that B.for that C.in which D.for which 为什么选A 不选C 请写明原因

2．Human beings are different from animals( )they can use language as a tool to communicate.A.in that B.for that C.in which D.for which 为什么选A 不选C 请写明原因
2．Human beings are different from animals( )they can use language as a tool to communicate.
A.in that B.for that
C.in which D.for which 为什么选A 不选C 请写明原因

2．Human beings are different from animals( )they can use language as a tool to communicate.A.in that B.for that C.in which D.for which 为什么选A 不选C 请写明原因
that后可以接一个从句
而which一定要在从句中充当成分
纵观整个从句,不缺成分,所以选A

in that意为：“因为”如果选C，你肯定是朝着定语从句想的，但是本题并不是定语从句。只是简单句