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
I am a League member. I volunteer my time ___________ others.
#48828
A
help
B
to help
C
helping
D
helped
Half-time is a ________ period for the players _________.
#49074
A
10-minute, have a rest
B
10-minute; to have a rest
C
10 minutes; to rest
D
10 minute; for rest
Guo Degang is a famous crosstalk performer. He always makes people __________.
#48540
A
laughs
B
laugh
C
laughing
D
to laugh