问题
选择题
Doctors are doing research to find out what happens physically when people ______ smoking.
A.quit
B.decline
C.depart
D.reserve
答案
答案:A
本题考查动词辨析。句意为“医生们正在研究以便发现当人们戒烟时,他们身体上将会发生什么情况”。decline下降;prevent阻止;reserve预订。