问题
选择题
—Listen! Is Professor Johnson giving a report in the hall?
—No, it _____ be him. He has gone to Japan. [ ]
A. needn't
B. may not
C. mustn't
D. cannot
答案
答案:D
—Listen! Is Professor Johnson giving a report in the hall?
—No, it _____ be him. He has gone to Japan. [ ]
A. needn't
B. may not
C. mustn't
D. cannot
答案:D