题目内容


She is already two hours late. What _________to her?
A．can have happenedB．must have happened
C．should have happenedD．must happen
A
略
练习册系列答案
相关题目
“ Need he go?” “ Yes, he ______.”
A．needB．canC．mayD．must
Since the road is wet this morning, _____ last night.  
A．itmustrain　　　　　　B．itmusthaverained
C．itmustberained　　　　D．itmusthavebeenrained
That paint is wet, you ___ touch it.
A．mustn’tB．oughtn’tC．don’tD．didn’t
He ________ comb his hair at the table, even though he knows I don’t like it．
A．shall B．may C．will D．can
    the situation become worse, call me at once.
A．MustB．NeedC．MayD．Should
-- I think we'll give Bob a ring.
-- We ______ . We have been out of touch with him for ages.
A．willB．mayC．have toD．ought to

33. It is surprising that he_______have been such foolish, he never made such a mistake.
A．mustB．couldC．should D．Might

30. Even if you are an experienced teacher, you sometimes ____ make some mistakes.
A．canB．mustC．should D．Will

违法和不良信息举报电话：027-86699610 举报邮箱：58377363@163.com

精英家教网