英文中since 可否与 until 连用since the Chinese Exclusion Act was enacted in 1882, America closed the door to Chinese immigrants until 1943. 请问可以这样用吗？不可以的话请帮我改正下可以吗？

英文中since 可否与 until 连用since the Chinese Exclusion Act was enacted in 1882, America closed the door to Chinese immigrants until 1943. 请问可以这样用吗？不可以的话请帮我改正下可以吗？ until与after,since和when得区别 until since 区别 sat语法中的时态问一下sat语法中,by,since,以及until的时间状语从句,主句与从句的时态分别是什么? since和until的区别 since和until的区别 It was____last week____ i knew the news A.until...that B.not until...when C.not until...that D.until...since答案是选C.not until用在什么句型?与until有什么不同.怎么区分? 优柔寡断与多愁善感分别是什么意思?二者可否连在一起用? since before until 的用法!since before until ,not until的用法! 瞬间动词加since瞬间动词后可否用since? 红与黑》中于连人物形象分析的英文版 as/since/until/when/while的区别 But then /Before then / Since then/ Until until/while/since有什么区别@@@@@ He didn’t tell me anything ______he left.A.until B.before C.after D.since并回答提问的问题(连词before与not...until的区别) 轻松上初中英语and,when,if,whether,or,so,as,that,but,as soon as,after,for,because,while,so that,before,both...and,since,as well as,so...that,either...or,such...that,neither...nor,in order that,until中,哪些是并列连词,哪些是从属连 化学中黄铜与黄金可否观察颜色鉴别急 vb 中 do until 循环体 loop 与 do 循环体 loop until 的执行顺序 请大虾