— Can I pay the bill by check?— Sorry, sir. But it's the management rules of our hotel that payment ______be made in cash.
#62824
A
can
B
need
C
will
D
shall
推荐题目
 Everyone ______ be polite to the old people.
#76484
A
may
B
should
C
can
D
could
--- My son is _____ to be seen. Where has he gone? --- I think he _____ in the building. 
#62906
A
nowhere; must be hiding
B
nowhere; must be hidden himself
C
anywhere; hides
D
everywhere; hides himself