—It's no easy task to catch a ticket on a website that receives 1 billion clicks daily.—I can't agree with you more. There ________ be errors for every single step.
#62404
A
should
B
must
C
can
D
will
推荐题目
—Are you in a hurry?—No, I’ve got plenty of time. I _______ wait.
#75359
A
can
B
can’t
C
must
D
mustn’t
一Shall we meet at the station at 8 am?—In fact, we _______. The train _______ until l0 a.m.
#77572
A
mustn’t; doesn’t leave
B
mustn’t; leaves
C
needn’t; won’t leave
D
needn’t; will leave
(2014·山东省实验中学一模)You________get an allexpensepaid vacation to Australia if you can answer all the questions.
#62193
A
must
B
can
C
shall
D
may