问题
选择题
His failure in the exam suggested that he ______ the teacher's instructions.[ ]
A. can't have followed
B. needn't have followed
C. mustn't have followed
D. shouldn't have followed
答案
答案:A
His failure in the exam suggested that he ______ the teacher's instructions.[ ]
A. can't have followed
B. needn't have followed
C. mustn't have followed
D. shouldn't have followed
答案:A