The time he has devoted in the past ten years_________the disabled is now
considered__________ of great value.
A.to help; being | B.to helping; to be | C.to help; to be | D.helping; being |
推荐套卷
The time he has devoted in the past ten years_________the disabled is now
considered__________ of great value.
A.to help; being | B.to helping; to be | C.to help; to be | D.helping; being |