——listen!Is Professor Smith giving a report in the hall.-----No,it ___ be him,He hasgone to Paris.A,needn"tB.may not C.mustn"tD.cann"t

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——listen!Is Professor Smith giving a report in the hall.-----No,it ___ be him,He hasgone to Paris.A,needn

——listen!Is Professor Smith giving a report in the hall.-----No,it ___ be him,He hasgone to Paris.A,needn"tB.may not C.mustn"tD.cann"t
——listen!Is Professor Smith giving a report in the hall.-----No,it ___ be him,He has
gone to Paris.
A,needn"t
B.may not
C.mustn"t
D.cann"t

——listen!Is Professor Smith giving a report in the hall.-----No,it ___ be him,He hasgone to Paris.A,needn"tB.may not C.mustn"tD.cann"t
D
听,是史密斯教授在厅里做报告吗?不是的,肯定不是他 他去了巴黎了
表否定的推测用can't 固定用法
希望能够帮到楼主

D 否定句中的猜测用

D

D.can"t----------不可能