A wonderful idea ______ me that day when I met with a tough problem.
| A．happened to | B．occurred to | C．seemed to | D．compared to |
20. The managers discussed the plan that they would like to see _______the next year.
| A．carry out |
| B．carrying out |
| C．carried out |
| D．to carry out |
It was so noise in the classroom that I could hardly make myself _______though I raised my voice.
| A．hear |
| B．to hear |
| C．hearing |
| D．heard |
_______his answer, I decided to try calling him up again.
| A．Not receiving |
| B．Receiving not |
| C．Having not received |
| D．Not having received |
These kids are quick at learning. We'd better have them _______in a new way.
| A．training |
| B．train |
| C．to be trained |
| D．trained |
No matter how frequently _______,the works of Beethoven still attract people all over the world.
| A．performed |
| B．performing |
| C．to be performed |
| D．being performed |