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
At least 300 million people are using QQ_____ by Ma Huateng to chat online.
#51158
A
create
B
created
C
creating
D
creates
In the shopping mall,there’re many different kinds of boots for people __________.
#48802
A
choose
B
to choose
C
choose from
D
to choose from
