look!it__be new headmaster.-it__be him.he went to US A.can;mustn't B.can;can' tC.must canD.must may

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/02 14:43:53
look!it__benewheadmaster.-it__behim.hewenttoUSA.can;mustn''tB.can;can''tC.mustcanD.mustmaylook!it__ben

look!it__be new headmaster.-it__be him.he went to US A.can;mustn't B.can;can' tC.must canD.must may
look!it__be new headmaster.-it__be him.he went to US A.can;mustn't B.can;can' tC.must canD.must may

look!it__be new headmaster.-it__be him.he went to US A.can;mustn't B.can;can' tC.must canD.must may
选B.
第一个表猜测,不是很肯定;第二个是非常肯定“他不是新校长.”所以应是“must not”,但must表猜测时的否定形式应该是“can't”,所以选择
B.