－ Whose is this blue bike? －It ________ be Mary’s. Her bike is black and white.
#75716
A
must
B
can’t
C
can
D
mustn’t
推荐题目
No student ______ go out of the school campus after 10:00 at night without permission according to the school regulations.
#62751
A
shall
B
must
C
would
D
should
---- It’s the office! So you _____ know eating is not allowed here.---- Oh, sorry.
#62757
A
must
B
will
C
may
D
need
––– I promise my daughter ____ get a nice present on her birthday. ––– I think it will be a big surprise to her.
#63682
A
must
B
shall
C
might
D
need
—Where did you get this book?—I picked it up from a secondhand bookshop if you ________ know.
#62316
A
must
B
will
C
can
D
shall
The manager demanded that the work________ within three days.
#62720
A
was finished
B
had been finished
C
be finished
D
finished