Mr. Wang did all he could ______ his spoken English.
A: improve
B: to improve
C: improving
D: to improving
A: improve
B: to improve
C: improving
D: to improving
举一反三
- 中国大学MOOC: Mr. Wang did all he could ______ his spoken English.
- Fred<br/>hopes ( )his<br/>spoken English,so he practices it every day. A: improve B: improves C: improving D: to<br/>improve
- The students find it hard __ their spoken English. A: improving B: having improved C: improve D: to improve
- His speech is concerned________ the fact that every chance should be made good use of________ English. A: with; improving B: about; improving C: with; to improve D: about; to improve
- 他一生致力于环境的改善。 A: He is devoted all his life to improving the environment. B: He is devoted all his life to improve the environment. C: He devoted all his life to improving the environment.