请问kept是什么意思

请问kept是什么意思 kept是什么意思 perfectly-kept是什么意思 kept the gate是什么意思 secret should be kept...是什么意思? kept have kept是什么意思have kept 是have keep 的过去式,它的意思是什么? Are control charts kept on product or process characteristics?是什么意思? I was kept standing in the rain for hours.很就没碰英语了,请问was kept 是否被动啊,怎么翻译 kept on barking for sympathy是什么意思?kept on barking for sympathy 想了好久都想不通. For centuries it kept the Americas from being discovered by the people of Europe.请问在文中by是什么意思,be discovered by是固定短语吗? 还是by在这里单独表示意思? 请帮忙分析一句话,请问是that引导的从句吗?还是其它?Turkeys that are kept on farms are large,awkward birds that can not fly.其中这句话中两个that都是什么意思?都起什么作用? crew kept KEPT CUTTING 关于英语过去式的问题↓The little boy kept ____[nod]while i was talking to him（请问kept后面还加过去式吗） 请问这两个英语句子哪个正确he not only made a promise,but also he kept ithe not only made a promise,but also kept it I was trying to daydream,but my mind kept wandering是什么意思 you are aiways so nice to me Imsorry to have kept you waiting.是什么意思,谢谢帮忙