Flowers suddenly burst out everywhere on the same day every spring, as if they       in tune with one another.
#86920
A
are
B
were
C
have been
D
are to be
推荐题目
— He hasn’t finished the work yet.— Well, he _____.
#90435
A
ought
B
ought to
C
ought to have
D
ought to have finished
 My request is that the information referred to in my report ________ Mr. Brown without delay.
#87257
A
to be e-mailed
B
be e-mailed
C
e-mailed
D
being e-mailed
He ___ at the meeting this morning.He was in hospital at the time.
#89025
A
couldn’t have spoken
B
mustn’t have spoken
C
shouldn't have spoken
D
needn’t have spoken
—My cat’s really fat.—You _____ have given her so much food.  (浙江2007) 
#87470
A
wouldn’t
B
couldn’t
C
shouldn’t
D
mustn’t