You’d better take another flight to New York , for the AA 505 Flight ______ have been cancelled. But you should call the airport to make sure. 
#62187
A
must
B
might
C
would
D
should
推荐题目
It’s Sunday tomorrow, so you _______ get up so early. 
#78216
A
needn’t to
B
need to
C
don’t need to
D
don’t need
--- Must I stay at home, Mum?--- No, you_____
#63171
A
needn’t
B
mustn’t
C
don’t
D
may not
—______ is “CHINA NEWS” shown on CCTV-4? —Every day. 
#77937
A
How often
B
How many times
C
How long
D
How soon