— Jim is very sick these days. He coughs so badly.— In my opinion he really listen to th

问题补充：

— 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

答案：

(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。