—You’re coughing badly Martin. Why not give up smoking?—Give up smoking？Easier said than d

问题补充：

—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：

A. keep up; break it away

B. take up; drop it out

(答案→)C. pick up; get rid of it

D. build up; do away with it

解析：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。