倍数 +as many asHe has three times as many toys as Tom.为什么不是Tom's?
问题描述：
倍数 +as many as
He has three times as many toys as Tom.为什么不是Tom's?
答
写Tom's也对.但是写Tom是习惯的做法.语言中很多东西是讲习惯的,不一定非得有道理可讲