—Why aren’t they here yet?—They           the bus.
#88998
A
can have missed
B
must be late for
C
may have missed
D
might be late for
推荐题目
Had your father seen the doctor earlier, he ____.
#89061
A
would have died
B
would not have died
C
would not die
D
has not died
His failure in the exam suggested that he __________ the teacher’s instructions.
#89495
A
can’t have followed
B
needn’t have followed
C
mustn’t have followed
D
shouldn’t have followed