He _____ without saying good-bye to them, for he always has good manners.
#90153
A
mustn’t have left
B
may not leave
C
shouldn’t have left
D
can’t have left
推荐题目
The teacher requested that they _____their homework on time.
#86827
A
finished
B
could finish
C
finish
D
would finish
___ for the fact that you were lazy, you could have finished the assignment by now. 
#87795
A
It were not
B
Weren’t it
C
Had it not been
D
Had not been
I insisted _____ to see a doctor, but he insisted nothing ____ wrong with him.
#87394
A
on him to go; should be
B
he went; be
C
he go; was
D
he should go; is
If you had told him the truth, he ______ so angry now.
#86434
A
isn't
B
wasn't
C
wouldn't be
D
wouldn't have been
 What a pity! If I had known Tom earlier, I ________ him to the party.
#87414
A
had invited
B
would invite
C
invited
D
would have invited