---Is the girl in the red skirt your sister?---No. It _______ be her. She has flown to Australia.
#75610
A
can’t
B
needn’t
C
must
D
may
推荐题目
I ________worry about my weekend—I always have my plans ready before it comes.
#63400
A
can’t
B
mustn’t
C
daren’t
D
needn’t
He _______that, without any strong evidence, he was sentenced to 10 years in prison by the judge in the trial.
#62260
A
could not have imagined
B
can not imagine
C
could have imagined
D
can have not imagined
I talked for a long time, and in the end I_____ make her believe me.
#63024
A
should
B
can
C
was able to
D
must