—Will you stay for some more days? —Sorry, I_____. My mother called to ask me to go back at once.
#77550
A
mustn’t
B
may not
C
can’t
D
wouldn’t
推荐题目
Walking exercises ____ be boring at times, but on a clear sunny morning nothing could be better．
#63356
A
may
B
will
C
must
D
should
—Mary’s got crazy and has been sent to the mental hospital. Did you tell her boss about that?—Yes, but I _______her husband first.
#63277
A
can have told
B
should have told
C
need have told
D
must have told
For breakfast, I usually have______ and two pieces of bread.
#77984
A
a cup of mild half
B
half a cup of milk
C
a half milk cup
D
half a milk cup
---Mum, I’m stressed out.--- I think you ____ listen to some music..
#76180
A
must
B
can’t
C
should
D
shouldn’t
–Must I return the story book tomorrow, madam? –No, you ______ bring it here next Monday.
#74999
A
may
B
must
C
mustn’t
D
maybe