it will also make china's high-speed railway technology known to _英语解答

it will also make china's high-speed railway technology known to the world翻译,为什么用known

人气：455 ℃　时间：2019-10-23 07:11:50

解答

它也会使中国的高铁技术为世界所知.
主语是高铁技术,高铁技术只能是被知道,所以用known