—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
— Be quiet, the head teacher Mr. Gu is coming.— Don’t worry. It _____ be him. Mr. Gu is much fatter.
#75618
A
mustn’t
B
may not
C
needn’t
D
can’t
－Look, your sister is playing the piano over there.－She ______ be my sister. She has gone to America.
#77768
A
mustn’t
B
can’t
C
shouldn’t
D
may not
—Where did you meet him?—I met him on a number eleven bus, if you know.
#63394
A
can
B
must
C
shall
D
may