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共找到 222 与before是 相关的结果，耗时43 ms
Scientists say it may be five or six years ____ it is possible to test this medicine on human patients.A.before B.after C.since D.when
英语
种before 和when还
never before in my life _ a more beautiful place than hangzhou.A.i have been tonever before in my life _ a more beautiful place than h
英语
ngzhou.A.i hav
帮我看看这道语法题：long time ago 和 long before 的用法区别There lived an old man,fishing at sea ----------------------.我选了long time ago,答案却是long befo
英语
e.这两个有什么区别吗?
we must finish our homework before six.中before six是时间状语吗?修饰什么?
英语
how long __each other before the __married?---how long ___ each other before they ___ married --- For about a year.a.have they known ;
英语
get b.had they
They were difficult for me before they became my habbits.此句中的before能换成until吗?难道这就是所谓的“主句谓语动词强调动作的迟缓性”?
英语
1.Iproposedtodothemearlyinthemoringbeforeanyonehadgotup这里的before接完成时态什么意思?before接的句子动作在后,应该接过去时态啊.2.eitherof应该是表示2者之间任一一个.providedmewi
英语
该是表示2者之间 任一一个.
Ididntstopbefore12oclock这句话用的before对吗?为什么老师说stop是点动词不能用before?
语文
辨析once和beforeonce和before都有‘以前,曾经’的词义,都是副词.它们有什么区别?比如：1》Isawhimbefore,butIcan'trememberhisname.2>WeoncelivedinBeijinng.3>Before,withbot
英语
Before,with b
请问ago和before的区别?句子是这样的:Ihadmovedintoahouseattheendofthestreetonlyaweek为什么这里只能填before而不能填ago?
英语
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