英语问题句型转换1.We found the lesson (was difficult to understand)2
英语问题
句型转换
1.We found the lesson (was difficult to understand)
2.We found the lesson (difficult to understand.)
想问的有2个问题
1.第一句已经有谓语found了,怎么还有个was?定语从句?那关系代词是主语时不可以省略啊?
2.第一句括号里的词是根据什么换成第二句里的?我只见过find it + adj + to do的~~