what are you going to do with it?为什么用with,不用其他介词,比如:to,about.

问题描述:

what are you going to do with it?为什么用with,不用其他介词,比如:to,about.

在这里表达的是“你将要用它干什么?” “用”是介词“with”,其它两个没有“用”的意思.