The time he has devoted in the past 10 years______ the disabled is now considered__________ of great value.
A.to helping; 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 10 years______ the disabled is now considered__________ of great value.
A.to helping; being | B.to helping; to be |
C.to help; to be | D.helping; being |