---What should I do, doctor?  ---_______healthy, you should take more exercise.
#48708
A
Keep
B
To keep
C
Keeping
D
To keep away from
推荐题目
The singer sang many songs, ________ some of my favorites.
#49669
A
include
B
included
C
including
D
to include
It is very hot today. What about _____ swimming?
#50186
A
go
B
goes
C
going
D
went
Camels can walk a long way without __________ . 
#50538
A
to drink
B
drinks
C
drinking
D
drank
My parents asked me ______ my sister with her schoolwork.
#49376
A
help
B
to help
C
helping
D
helped