------Is Professor Smith giving the speech today? ------It ______ be him. He is abroad right now. A....
2022-09-05 13:27:35 42次 黑龙江省大庆市2018-2019学年高二上学期期中考试英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
------Is Professor Smith giving the speech today?
------It ______ be him. He is abroad right now.
A. needn’t B. can’t
C. wouldn’t D. mustn’t
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