twice 和double 有什么区别?you will have ___ trouble settling the problem if you don't follow my advice.A twiceB double为什么呢?

分类: 作业答案 • 2022-01-02 15:42:41

问题描述：

twice 和double 有什么区别?
you will have ___ trouble settling the problem if you don't follow my advice.
A twice
B double
为什么呢?

答

double的意思是指双重的,双倍的,而twice是指两次的意思,这里的trouble 是指困难程度加倍,而不是指trouble的数量加倍.