例：There is a lot of homework ( )要做 There is a lot of homework(to be done)

Question

1.(        )应邀 to  speak here  is  my  honor.2.A  hydroelectric plant was reported (        )已被建3。Claire would like (        )被带到北京 this summer4.I  have  to repeat my words (         )让人明白5.The fiu(流感）is believed  (          )由引起 by  viruses(病毒）6.he is the man easy (            )让人记住7.The football team is said (          )被打败过  once8.The letter needs (            )投送to the customers as soon as possible9.They were  said (           )曾被警告  of the disaster10.Their work known (           )已经完成

Answer 1

1. being invited
2. to have been built
3. to be taken to
4. to make myself understood
5. to have been caused by / to be caused by
6. to remember
7. to have been defeated
8. to be delivered/sent
9.to have been warned
10. to have been completed

Answer 2

to do
Being invited
to have been built
to be taken to Beijing
to be understood
to be caused
to be remembered
to be beaten
to be delivered
to have been warned
to be finished
老师祝你学习进步！
望采纳，谢谢你的问题！^_^