—Is the letter from your mother?—Yes. But she ________ the letter herself, because she doesn't even know one word.
#86535
A
needn't have written
B
can't have written
C
might not have written
D
should not have written
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It was John who broke the window. Why are you talking to me as if I _______ it?
#86374
A
had done
B
have done
C
did
D
am doing
—My brother gets the first prize for computer in our city today.—I am sure he be a very smart student.
#89337
A
could
B
should
C
might
D
must
She＿＿＿＿＿＿＿＿the film. She knows nothing about it.
#89871
A
can’t see
B
can’t have seen
C
must see
D
mustn’t have seen
I insisted that a doctor ________ immediately.
#86728
A
has been sent for
B
sends for
C
be sent for
D
will be sent for
Jackie，you hang all your clothes in the room like this！
#87898
A
wouldn’t
B
needn’t
C
mustn’t
D
oughtn’t