—Listen! Is Professor Johnson giving a report in the hall? —No, it _____ be him. He has gone to Japa

题目简介

—Listen! Is Professor Johnson giving a report in the hall? —No, it _____ be him. He has gone to Japa

题目详情

—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
题型:单选题难度:中档来源:专项题

答案

D

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