—What should I do ,doctor?— ___healthy, you should take more exercise.
#50801
A
To keep
B
Keep
C
Keeping
D
Kept
推荐题目
What’s this _____ English?
#50513
A
to
B
at
C
in
D
of
Mr Wang does what he can ________ us improve our English. 
#51198
A
help
B
to help
C
helping
D
helped
Don’t keep the boy __________ in the rain. He will fall ill.
#50356
A
stand
B
to stand
C
standing
D
from standing
I’m thirsty. I’d like _____ a glass of water.
#49843
A
drink
B
to drink
C
drinking
D
dran