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
My father often tells me some jokes to make me_________.
#50027
A
laugh
B
to laugh
C
laughing
D
laughs
The room isn’t big enough for us ________.
#49741
A
to live
B
to live in
C
live in
D
living in
Funny jokes can make us ________when we are sad..
#49037
A
laughing
B
laugh
C
laughed
D
laughs
 He’s very good at English. He spends most of his free time______ new words. 
#51407
A
remember
B
remembering
C
remembers
D
remembered