Alex changed his mind at the last minute，otherwise we ________ an agreement.
#62310
A
should have reached
B
could have reached
C
can reach
D
should reach
推荐题目
He is ______ outstanding student from ______ university in America.
#77185
A
a; a
B
a; an
C
an; a
D
an; an
(2013·江西鹰潭一中高三一模)What a pity! Considering his ability and experience, he ________ better.
#62423
A
need have done
B
must have done
C
can have done
D
might have done
— I can’t get through to the general manager’s office.—The line is busy. Someone ________ the telephone.
#76155
A
must have used
B
could use
C
could have used
D
must be using
Very loud noises make people ill. So we make great noise.
#76298
A
must ; mustn’t
B
need ; needn’t
C
can ; mustn’t
D
must ; can’t
—I ________ speak English in class because I’m afraid of making mistakes. —Don’t be shy. Believe in yourself and everything will be OK.
#74649
A
needn’t
B
dare not
C
dare not to
D
needn’t to