话题 since时间状语从句

问题 Since和while的疑惑

...ng married today than ever before, the divorce rate is also on the rise.A. Since   B. If    C. While   D. Once 这题选C，while表示虽然，但是A since表示既然，这里涉及虽然和既然的逻辑区别，不知道老师有没有好的方法？

问题 since从句对应的主句动词可以是非延续性动词吗

请问一下：since从句对应的主句动词可以是非延续性动词吗？比如：Since I saw him, I have changed my mind.

问题 since连词表原因的用法

Most people quit before any results appear; they give up too soon and a quitter never wins.老师，这里可以填since表示原因吗？

问题 since as because

           I have made this first visit, I hope I can come many more times.空格处填since, as, because 是不是都可以呢？

问题 since then引导从句

...hey put pen to paper before the 1960s, even the most well regarded writing since then has sought to capture spoken English on the page. Equally, in poetry, the highly personal, performative genre is the only form that could claim real liveliness.请问老师since then能不能引导从句？如何...

问题 这里的since是连词还是副词呢? 含义是什么？

...er written from Paris had described her as "an excellent woman," since Dr. Weitbrecht-Rotholz was able to print the letter in facsimile, and it appears that the passage referred to ran in fact as follows: God damn my wife. She is an excellent woman. I wish she was in hell. It is not thus t...

问题 如何区分since是“因为”还是“自从”

...zed Brussels on Tuesday in the deadliest assault on the European heartland since the Islamic State’s attacks on Paris four months ago, hitting the airport and subway system in coordinated strikes that were also claimed by the militant extremist group.请问：(1) since是“因为”还是“自...

问题 Not since...rather than...分析

请问这里的 not since 怎么理解，has 前面的主语是哪个？整句怎么理解呢？Not since harry truman seized america's steel mills in 1952 rather than allow a strike to imperil the conduct of the korean war has washington toyed with nationalization,or its functional equivalent,o...

话题 since this year

话题 选用since还是when

话题 since the morning

话题 since being done

问题 句子结构分析(涉及since和从句等)

... say "I've come far, I can't give up" will have some chance of succeeding, since they have the kind of the mindless doggedness and lack of sensible overall perspective that it takes.这个since能用as或者for, because代替吗，还有最后那个that it takes是什么作用啊，不能去掉吗?

问题 now that, as, since的区别

now that, as, since 在引导原因状语从句的区别是有何区别？请多举几个例子, 谢谢!