By       local doctors and nurses, we hope        more people.
#51014
A
train, help
B
training, helping
C
training, to help
D
train, helping
推荐题目
How long do you often spend _______ this book , boys? 
#49038
A
reads
B
to be read
C
to reading
D
reading
—You forgot______ off the lights?   It’s still on.—But I remember _______them off before I went out of the room.
#49390
A
turning; to turn
B
to turn; turning
C
turning ; turning
D
to turn; to turn
Could you please ________?
#49476
A
do the dishes
B
doing the dishes
C
to do the dishes
D
did the dishes
Bruce often asks me ______ him to play the guitar.
#51176
A
teach
B
to teach
C
taught
D
teaches