Tom hurried to school only to find that there was none because it was Sunday and he _____to school.
#87696
A
couldn’t have gone
B
needn’t have gone
C
mustn’t go
D
needn’t go
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If it   for your help,we would be in serious trouble.
#88964
A
isn’t
B
aren’t
C
hasn’t been
D
weren’t
But for their help, we        the program in time.
#87503
A
can not finish
B
will not finish
C
had not finish
D
could not have finished
He ____the job well, but he_______so careless.
#89243
A
had done; had been
B
could do; was
C
could have done; was
D
hadn’t done; had been