passed 与past区别
问题描述：
passed 与past区别
答
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.