---- You’re coughing badly, Martin.Why not give up smoking?---- Give up smoking? Easier said than done, Amy.Once you _____ the habit of smoking, it is very hard for you to______.
#74406
A
keep up; break it away
B
take up; drop it out
C
pick up; get rid of it
D
build up; do away with it
推荐题目
I don’t allow you ________ so high a mountain. 
#71458
A
to risk going
B
risking to go
C
going to risk
D
risk going
We have ________ bread.
#76812
A
run out
B
used out
C
run out of
D
given out