A great deal has been done to remedy the situation.
A: maintain
B: improve
C: C. preserve
D: D. protect
A: maintain
B: improve
C: C. preserve
D: D. protect
举一反三
- A great deal has been done to remedy the situation. A: maintain B: improve C: preserve D: D. protect
- A great deal has been done to remedy the situation. A: maintain B: B. improve C: C. preserve D: protect
- A great deal has been done to remedy the situation．（） A: maintain B: improve C: assess D: protect
- A great deal has been done to A: maintain B: improve C: assess D: protect
- A．great deal has been done to remedy the situation. A: maintain B: B．improve C: C．preserve D: D．protect