The old professor travelled from one school to another, _______ first-hand information about the education situation in China. 
#92204
A
to gather
B
collecting
C
getting together
D
to get together
推荐题目
______ more attention , the trees could have grown better .
#95269
A
To give
B
Given
C
Giving
D
Having given
This article ______ in a hurry was not so good.
#88507
A
write
B
writing
C
to write
D
written
When asked why he went there, he said he was sent there _____for a space flight.
#95266
A
training
B
being trained
C
to have trained
D
to be trained