Delta, the American airline, is sometimes jokingly explained “Don’t expect your luggage to arrive” because it ______ be very slow.
#63051
A
should
B
must
C
can
D
will
推荐题目
Li Lei isn’t ____ Liu Ming. 
#77741
A
tall as
B
as taller as
C
as tall as
D
as the taller as
Doctor Wang      at seven o’clock for the conference, but she didn’t turn up. 
#62827
A
should have arrived
B
should arrive
C
should be arrived
D
should be arriving
--- I once got lost during my first visit to Beijing.-- Oh, did you? You _______ me as your guide.
#62933
A
might have asked
B
could ask
C
would have asked
D
would ask