—Mary broke up with me!—You_ _have forgotten about the Valentine's Day．
#63101
A
shouldn't
B
couldn't
C
needn't
D
mustn't
推荐题目
A hard-working man become a great scientist, but a great scientist be a hard-working man.
#74334
A
can’t; can
B
may not; can
C
can’t; must
D
may not; must
—Could I enter the apartment to look for my sister?—Sorry, you ______. Men _______ go into the apartment for girls.
#74099
A
couldn’t; can
B
can’t; mustn’t
C
can; can
D
needn’t; mustn’t
----May we leave the classroom now?----No, you . You to leave until the bell rings.
#75525
A
mustn’t; are allowed
B
can’t; aren’t allowed
C
don’t have to; are allowed
D
needn’t; aren’t allowed
(2012·辽宁高考)One of our rules is that every student ________ wear school uniform while at school.
#62386
A
might
B
could
C
shall
D
will
—Could I invite my friends to my birthday party?—Sorry, you ______.
#75471
A
can
B
can’t
C
could
D
couldn’t