The project alongside with the experiment we had once devoted so much time______

题型：期中题难度：来源：

The project alongside with the experiment we had once devoted so much time__________ perfectly.[ ]
A. to work out
B. to working out
C. to worked out
D. has worked out

答案

举一反三

—Listen! The water is still running.
—Oh, I forget _____ the tap off.[     ]
A. to turn
B. turning
C. to have turned
D. having turned

题型：月考题难度：| 查看答案

So far, this is the best way I"ve thought of ________ this problem.   [     ]
A. settling
B. to settle
C. by settling
D. having settled

题型：期中题难度：| 查看答案

We did everything we could________ him to stay,but he insisted on leaving. [      ]
A. try to persuade
B. to try to persuade
C. try persuading
D. to be persuaded

题型：同步题难度：| 查看答案

With a lot of difficult problems________,the newlyelected president is having a hard time. [      ]
A. settled
B. settling
C. to settle
D. being settled

题型：同步题难度：| 查看答案

______ valuable experience, he asked to be sent to remote areas. [      ]
A. To gain
B. Gaining
C. Gained
D. Being gained

题型：模拟题难度：| 查看答案