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#87714
A
should
B
would
C
could
D
might
推荐题目
The teacher suggested the dictionary         at once.
#87219
A
be referred to be bought
B
be referred to being bought
C
referred to be bought
D
referred to being bought
Had they known what was coming next, they   second thoughts.
#86845
A
may have
B
could have
C
must have had
D
might have had
The officer insisted the young girl______a thief and ordered she______free.
#87505
A
was not;be set
B
should not be;be set
C
was not;was to be set
D
was not;set
— Tom is never late for work. Why is he absent today ?— Something _______ to him. 
#90568
A
must happen
B
should have happened
C
could have happened
D
must have happened