（2008上海春，27）When I was young, I was told that I ________ play with matches.A.wouldn'tB.needn'tC.mustn'tD.daren't
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C解析C句意：当我小时候，（大人）总告诉我不准玩火柴。needn't不必：wouldn't不愿意、过去不常等；daren't不敢；mustn't--used to say that something should not happen, because of a rule or law or because of the situation.如：You mustn't talk to yom mother like that.你不可以和你妈妈那样讲话。This book must not be removed from the library.这本书不可以拿出图书馆。No one must disturb him while he's sleeping.当他睡觉时，任何人都不可以打扰他。