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
推荐题目
—Could you help me write the annoying composition? —No! As a student, you _____ do it by yourself.
#62739
A
shall
B
will
C
can
D
may
That man in the corner of the restaurant ______ be Mr. Lee, for he went to Australia yesterday.
#63084
A
can’t
B
need
C
must
D
won’t
—Could you please come to the museum with me this afternoon?—Sorry，I ________．I have to take a piano lesson at 2 pm．
#78166
A
couldn’t
B
mustn’t
C
can’t
D
needn’t
— Bill, is the pink umbrella Anna’s?— No, it _____ be hers. Hers is purple.
#76056
A
can
B
may not
C
would
D
can’t