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passed 与past区别

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passed 与past区别
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答案和解析
past,过去(的).比如:in the past, communication among rural areas can be extremely hard.过去,边远地区的通讯极度困难.
passed,pass的过去式.i passed the exam with ease.我轻松通过了考试.
passed也用在被动语态中,如:The draft was passed by the Senate.参议院通过了这项草案.