---- Do you know Neil Armstrong? ---- Yes, he is the first man ___ on the moon..
#61792
A
walk
B
walks
C
to walk
D
walked
推荐题目
Do you want to            your new classmates?
#63560
A
made friend with
B
make friends with
C
make a friend with 
D
making a friend with
Don’t forget   ____ the pen   ____ him.
#60410
A
to return, to
B
to return, for
C
returning, to
D
returning, for
Although they were tired, they still went on _____. 
#56410
A
working
B
to work
C
work
D
worked
 –How does your sister study English? --She studies by_________ tapes
#56399
A
listen to
B
listening to
C
hear
D
hearing