--- Where is Jack? I can’t find him anywhere.--- He ______ his homework upstairs.
#63513
A
might have done
B
must have done
C
might be doing
D
must do
推荐题目
------Shall we meet at the station at 8 a.m? -------In fact we________.The train _______until 10a.m.
#74764
A
mustn’t ;doesn’t leave
B
mustn’t ;leaves
C
needn’t ;won’t leave
D
needn’t;will leave
—Must we get everything ready before we go to the countryside this summer? —No, you _______.
#63434
A
mustn’t
B
won’t
C
don’t have to
D
can’t
—Must I finish my homework at school?— No, you_____. you can do it at home
#76874
A
can’t
B
mustn’t
C
needn’t
D
won’t
“I’m astonished, Mum,” said my son to me the other day, “that some people in the world ____be so ready to fight with others, addicted to killings.
#62657
A
should
B
might
C
could
D
will