The maths problem is not easy to work out.怎么不可以用is not easy

问题描述:

The maths problem is not easy to work out.怎么不可以用is not easy to be worked
1个回答 分类:英语 2014-10-06

问题解答:

我来补答
这句话写成it is not easy to work out the maths problem.就容易理解了.原句强调数学问题,省略了主语人,问题做work out 的宾语
work和work out的意思不同,
 
 
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