–Where are the students? How could they keep us waiting for so long? –They started an hour ago and they ____ be here in fifteen minutes, I think.
#87940
A
can
B
would
C
should
D
must
推荐题目
He the job well, but he so careless.
#89972
A
had done; had been
B
could do; was
C
could have done; was
D
hadn’t done; had been
—Why not join us in the game?—I’d love to, but my mother insists that I _______ all my homework first.
#86648
A
finish
B
will finish
C
must finish
D
have finished
--Can I have something to eat, Mum? I feel hungry. -- You ____ be hungry. You’ve just had some bread and ham.
#87951
A
mayn’t
B
won’t
C
mustn’t
D
can’t
—Why aren’t they here yet?—They _______the bus.
#89307
A
can have missed
B
must be late for
C
may have missed
D
might be late for
— What does the notice on the wall say? — “No person _____ take books out of the reading room; otherwise he _____ be fined.”
#86787
A
may; will
B
may; would
C
shall; will
D
shall; would