—It’s eight o’clock already. Jack      be here by now.—Oh, he told me that he was going to see his dentist and wouldn’t be back until ten.
#87820
A
must
B
can
C
should
D
need
推荐题目
She didn't answer the phone.She ___ be asleep.
#88930
A
couldn't
B
mustn’t
C
might
D
had to
It is very important that you _______ for this examination.
#87091
A
would get yourself prepared
B
must get yourself preparing
C
should get yourself prepare
D
could get yourself prepared