— They havent finished the work up to now . — Well he . A. should have B. should C.

问题补充：

— They haven\t finished the work up to now . — Well , he .

A. should have

B. should

C. ought to

D. ought have

答案：

(答案→)A. should have

B. should

C. ought to

D. ought have

解析：表示责备、埋怨，“过去本应该做而没做或本不应该做而做了”的句子，简略回答应保留谓语中情态动词与助动词。