The time Dr. Wang has devoted _____ the disabled in the past five years is now considered_____of great value.
#64396
A
helping; being
B
helps; to be
C
to helping; to be
D
to helping; being
推荐题目
It is uncommon that she is a person ___________up late . 
#73481
A
accustomed to stay
B
accustomed to staying
C
used to stay
D
addicted to stay
It is difficult for us to ______  our conversation with all this noise around us.
#71850
A
carry on
B
account for
C
bring up
D
get across