Listen!Is Professor Johnson giving a report in the hall?NO,it ___be him,he has gone to JapanA.needn't B.may not C.mustn't D.can't

分类: 作业答案 • 2022-09-25 20:29:04

问题描述：

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.can't

答

D
表示否定的猜测,就用can't
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