问题
选择题
—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 ______.
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
答案
答案：C
这题考查词组辨析:第一空考查pick up“染上”,第二空考查get rid of “戒掉”，句意是;一旦你染上了抽烟的习惯，就很难戒掉选C。