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
推荐题目
He commanded that the students ______the classroom before he returned.
#86770
A
didn’t leave
B
wouldn’t leave
C
not leave
D
couldn’t leave
But for your help,I ________ the place.
#87108
A
can’t find    
B
can’t have found
C
couldn’t have found
D
haven’t found