They found the lecture hard . 　　A. to be understood B. to un

They found the lecture hard . 　　A. to be understood B. to un They found the lecture hard ( ).A.to understand B.to be unde They found the lecture hard to understand.为什么不是“to be unders I find the lecture difficult ( ) A.to be understood B.being they found the lecture hard ____. I found it hard to understood i found it hard to be understood.为什么不能这样说? they all felt sleepy because they found the lecture hard---- 英语单选题 They found the lecture hard ( ) This story is hard to understand.or to be understood to their surprise,they found the lecture given by the famous 六道非谓语选择题I found the German language hard ___.A to learn B to