The question asked by him is hard to be answered 为什么不对?

问题描述:

The question asked by him is hard to be answered 为什么不对?
为什么一定要说IS HARD TO ANSWER而不能变成HARD TO BE ANSWERED?
The vegetables bought by him are cooked by her.'
这不就是两次被动语态吗?

当前面主语与后面的谓语动词有动宾关系时,就可以不用被动,如,the book is interesting to read.