We are confident that the environment ___ by our further efforts to reduce pollution.
A: had been improved
B: will be improved
C: is improved
D: was improved
A: had been improved
B: will be improved
C: is improved
D: was improved
举一反三
- We are confident that the environment ______ by our further efforts to reduce pollution.
- With the development of the Internet, people’s life ______ in the past few years. A: is improved B: B. has been improved C: is improving D: D. had been improved
- Now that our ________ situation has been improved, we should relax and go traveling.
- Now that our () situation has been improved , we should relax and go traveling A: finance B: financial
- Keep practising, and your English will ____. (2006) A: improve B: be improving C: have improved D: have been improved