Which part of a watch is always old?

Which part of a watch is always old? which part of a clock is always old? 英语翻译p51)Which part of a clock is always old?2)What five-lett What part of a clock is always old? Which letter is a part of body? Which letter is a part of head Which"animal"is part of a computer 英语智力题What part of a clock is always old?(钟的哪部分总是旧的?） Which part or Britain is always fighting? What part of a watch will always give you a cool drink? Which letter is a part of your face? Tibet,was,is and always will be a part of China,is a part no