—Someone is knocking at the door. Is it Ann?—It _____ be her. She is giving a performance at the theatre now.
#75354
A
may
B
must
C
can’t
D
mustn’t
推荐题目
… Come to supper with us, Peter. … Great! I _______ bring a bottle of wine.
#62452
A
will
B
can
C
may
D
must
--Morn, must I clean my room now? --No, you . You can do it tomorrow.
#76387
A
can't
B
needn't
C
mustn't
D
shouldn't
I'm going to Europe on vacation together with John if I ________ find the money.(2012·全国Ⅱ)
#62442
A
can
B
might
C
would
D
need
It is usually warm in my hometown in March, but it ____be rather cold sometimes.
#76575
A
must
B
can
C
should
D
would