He devoted as much time as he could _________ on the plan.
#48907
A
working
B
to work
C
worked
D
to working
推荐题目
Teachers’ job is ______ the students learn well.
#50176
A
helping
B
help
C
to help
D
helped
My mother is busy_____ the room.
#49979
A
clean
B
to clean
C
cleaning
D
cleans
People are often made ________ by the ________ man.
#51306
A
laugh; interested
B
to laugh; interested
C
laugh; interesting
D
to laugh; interesting
 Since you are tired, you’ d better        and have a good rest.
#48426
A
to stop to study
B
stop to study
C
stop studying
D
to stop studying