- 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
The Spring Festival in January or February.
#77617
A
celebrates
B
is celebrated
C
celebrated
D
was celebrated
Looking after very young children _____ be very annoying sometimes, but you’ll get used to it after a while.
#62887
A
must
B
should
C
shall
D
can
— Mum, would you please buy me an MP5 player? — If you can help do some housework the whole vacation,you _______ have one as a reward.
#63558
A
should
B
need
C
would
D
shall