非谓语动词课后练习 1. The problem _____________ (discuss) now is relevant to the reform of education. 2. The problem __ _________ (discuss) yesterday seems hard to solve. 3. The doctors arrived on the spot only ______________(tell) the injured were sent to hospital. 4. The rainstorm lasted a whole night, ______________(cause)great damage to the town. 5. _____________(lead) by the local guide, we went further into the virgin forest. 6. You should understand the traffic rule by now. You’ve had it_____________(explain ) often enough. 7.In art criticism, you must assume the artist has a secret message _______ within the work. A. to hide B. hidden C. hiding D. being hidden 8.The manager was satisfied to see many new products _______ after great effort. A. having developed B. to develop C. developed D. develop 9. from the top the TV tower, we can get a beautiful sight of most of the city. A. To see B. Seen C. Seeing D. See 10. The research is so designed that once nothing can be done to change it. A. begins B. begun C. beginning D. having begun 11. in 1613, Harvard is one of the most famous universities in the US. A. being founded B. Founded C. It was founded D. Founding 12. more attention, the tree could have grown better A. Given B. To give C. Giving D. Having given 13. alone in the dark room, the little boy was so frightened as to cry. A. Leaving B. Left C. To be left D. Having left 14. to complete the job on time, they set out to work immediately. A. Being determined B. On having determined C. Determined D. To be determined