重要

fifty

//📚 3057 5中考高考

fifty 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）: Lesson 15 Fifty pence worth of trouble; Lesson 097&98 A small blue case; Lesson 58 A blessing in disguise?; Lesson 30 The death of a ghost; Lesson 36 A chance in a million; Lesson 39 Nothing to worry about

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