---Will you walk a little faster?  ---I was afraid you could not _____ .
#78378
A
walk up
B
go up
C
keep up
D
catch up
推荐题目
The visiting group ________ famous football players.
#64056
A
consists of
B
makes up
C
including
D
insists of
We trust you; only you can ________ him to give up smoking. 
#82179
A
suggest  
B
attract   
C
advise  
D
persuade
It is a pity that the quarrel  _____  their friendship.
#78376
A
broke up
B
put down
C
gave up
D
took away
How did all these _________?
#65492
A
come out
B
come up
C
come across
D
come about