题目内容
Jack ________ have kept his word.I wonder why hechanged his mind.
- A.must
- B.should
- C.need
- D.would
B
练习册系列答案
相关题目
— It’s hard to believe that Jack ________ have fought with the policeman.
— Yes. If one ________ ask for trouble, it can’t be helped.
A.would; will | B.should; must | C.must; may | D.need; dare |