The government has taken measures ________ air quality.[ ]A. to improve B.
题型:同步题难度:来源:
The government has taken measures ________ air quality. |
[ ] |
A. to improve B. improved C. being improved D. to be improved |
答案
A |
举一反三
______ Joseph off at the airport, Sally finished her work earlier. |
[ ] |
A. Having seen B. Seen C. To see D. To be seen |
______ the theory, the scientists asked more than sixty college students to take part in the experiment. |
[ ] |
A. Being tested B. To test C. Testing D. Tested |
Mr Huang told us to spend as much time as possible ________ our English studies. |
[ ] |
A. to improve B. improved C. improving D. on improving |
In the morning you can get up only ________ all your equipment buried and you"ve got to dig it out. |
[ ] |
A. to be found B. found C. to find D. finding |
Some people try to knock me down, only ________ me more determined to do better. |
[ ] |
A. to make B. makes C. having made D. made |
最新试题
热门考点