__ It is so late. Our son __________ be back . __ Don’t  worry . I dare say he ________ have some extra work to do.
#88334
A
can ; must
B
will ; might
C
should ; must
D
must ; may
推荐题目
Jenny,you ________ play with the knife;you ________ hurt yourself.
#88105
A
won’t;can’t
B
shouldn’t;must
C
mustn’t;may
D
can’t;shouldn’t
 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