—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
推荐题目
This toy Mickey Mouse _______be Amy's. She's the only kid at the picnic.
#75863
A
must
B
can
C
need
D
can't
He________sleep，although he tried to，when he got on such a hunt for an idea until he had caught it.
#62298
A
wouldn’t
B
shouldn’t
C
couldn’t
D
mustn’t
The Spring Festival in January or February.
#77617
A
celebrates
B
is celebrated
C
celebrated
D
was celebrated
----- Must I park my car behind the building?------No, you ___________ . You ___________ park it here .
#76134
A
mustn’t ; may
B
may not ; must
C
don’t have to ; may
D
shouldn’t ; must
You __________be tired—you’ve only been working for an hour.
#62234
A
must not
B
won’t
C
can’t
D
may not