— Jim is very sick these days. He coughs so badly.
— In my opinion, he really listen to the doctor and cut down on smoking.
A. should
B. can
C. may
D. need
网友回答
(答案→)A. should
B. can
C. may
D. need
解析：考查情态动词。should“应该”； can“能”； may“可以”； need“需要”。句意：Jim最近很虚弱，他咳嗽得很厉害。我觉得他应该听医生的建议，少抽烟。故A正确。