It is known to all that Jackson the title “outstanding singer of his generation.A. observ

问题补充：

It is known to all that Jackson the title “outstanding singer of his generation.

A. observes

B. deserves

C. conserves

D. serves

答案：

A. observes

(答案→)B. deserves

C. conserves

D. serves

解析：动词辨析。A观察，庆祝；B应得；C保存;保护;节省；D服务，提供；结合句意可知B正确。句意：所有人都知道：杰克逊应该得到：他所在年代杰出歌手的称号