问题描述：
that those what which 的用法区别
In terms of electronic devices,it's easy to buy exactly___ you need in a big city.A:that B:those C:what D:which
希望能详解一下拉
In terms of electronic devices,it's easy to buy exactly___ you need in a big city.A:that B:those C:what D:which
希望能详解一下拉
问题解答：
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