15. A beam of light will not bend round the corners unless ____________ to do so with the help of a reflecting device.A) being done B) made C) to be made D) having made
A: being made
B: made
C: to be made
D: having made
A: being made
B: made
C: to be made
D: having made
举一反三
- Choose the correct words or phrases to complete the sentences. A beam of light will not bend round corners ____ being made to do so with the help of a reflecting device.
- The decision______________, the next problem was how to make a good plan. A: being made B: made C: having made D: having been made
- Most experts appeared to have no interest in the proposal at yesterday's group discussion. A: being made B: to be made C: having been made D: made
- We’re having a meeting in half an hour. The decision ______ at the meeting will in the future of our company. A: A. to be made B: B. being made C: C. made D: D. having been made
- The decision ______ , the next problem was how to make a good plan. A: having made B: had made C: having been made D: had been made