题目内容
15.-Is that woman your head teacher?-No,it_______ be her.One head teacher is in her office.( )A. | mustn't | B. | can't | C. | needn't |
分析 --那位女士是你的班主任吗?
--不,不可能是她.我的班主任在她办公室里.
解答 答案:B.mustn't禁止,不可以;can't不可能;needn't不必.根据One head teacher is in her office,可知班主任在办公室里,所以那位女士不可能是我的班主任.can't不可能.故选B.
点评 本题考查了情态动词的用法.解答本题的关键是理解句意以及所给选项的意思.
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