MustIreturnthehookto的精選

問題詳情：—MustIreturnthehooktomorrowmorning?—No,you_cankeepitlonger.A．mustn't   B．can't   C．needn't   D．couldn't【回答】C【解析】試題分析：句意：－我明天早上必須還書嗎？－不，你不必，你可以保存久一點兒。A...