问题 since如何辨别"时间"还是"原因"

Since mother was ill in the hospital I had to care of her.句子很简单,但是since按照"自从"来理解,还是"因为"来理解呢?

问题 since为什么连用瞬间动词become

Since then, it has become part of my life.这句话为什么瞬间动词become？1. since then后面的句子不是应该用现在完成时且用持续性动词吗？这句话为什么用瞬间动词become？这个句子是初中英语教材里的一句话呢。2. 表示“...的一部分”为什...

文章 英语基础语法快速入门——状语从句

...ase close the door. 下次你进来，请关门。10. 时间状语从句的时态当主句为将来时态或含有将来意义时，时间状语从句习惯上要用一般现在时表示将来意义，而不能直接使用将来时态。如：■趁早动手，免得忘了。误：Do it before you w...

问题 连词after和since区分

A: Some novels become more famous (  ) they are made into movies.B: Harry Potter is one of them.A.before  B.after  C.since恭请老师的分析，解答，谢谢！

问题 关于介词加关系代词引导关系分句的问题

...句，你能否用指示代词或人称代词指代一个年份，比如，since 1946是没有问题的，但你能否说since this，since that，或者since it。显然不可以。你得说since that year. 所以你也不能用since which引导定语从句，你得说since which year。关系代...

问题 现在完成时中短暂性动词和since引导的时间状语连用

如果要表达“我从去年起已经参加了3个社团”，能否用如下句子：I have joined three clubs since last year.如果可以的话，为什么这里短暂性动词可以和since引导的时间状语连用如果不行的话，那该怎么表达？

问题 since ; as 表示原因时,可以接名词短语吗?

They had their best suits on because of the celebration.They had their best suits on for the celebration.They had their best suits on (since / as) the celebration.如果用since 和 as 后面可以直接跟 the celebration吗?  还是需要加什么介词吗?

问题 since表原因时与as,because of的区别

Her own inventions, the Hollow Flashlight and the e-Drink, have been causing excitement internationally since their creation.老师，这里的since时表示原因吗？填其他的表示原因的（as\because of ）不可以吗？ 

问题 had done since did句型怎么理解？

A lot had happened since they last met.自从他们上次见面后，已经发生了许多事情。They family had lived in the Manor House since it had been built in 1573.这座庄园主的住宅1573年建成后，这个家族就一直住在那儿。这两个句子自从一个过去的时间点后...

问题 since 从句翻译疑惑(1)

...法教程》P151页有如下2个例句：The house has been in bad repair since he lived in it. (自从他过去住在那里以来，房子就没有修缮过）。括号里的翻译是书本上的，这种翻译正确吗？是否应该翻译成“自从他离开那里以来，房子就没有修缮...

问题 句子成分分析（85％ of the time since…是什么成分）

Inflation has undershot the Fed's target 85％ of the time since it was announced in 2012.请问老师，85％ of the time since……是什么成分？

问题 since引导时间状语从句的问题

某书原句：It is/has been three years since he lived here.自从他不在这住以来已经有三年了（他有三年不在这里住了）请问：为什么是“不在这里住呢”？原句是肯定的啊

问题 since（自从）的主句谓语动词可以终止性动词吗

Since I left school, my parents have started to treat me like an adult. 自从我离开学校后，父母就开始把我当大人看待了。since 的意思是“自从……以来（一直）”，从理论上讲与它连用的主句谓语动词应该是持续性的才对。但本句中的 start ...

问题 关于since的用法

...Listen,’ a promise that she had done gay, exciting things just a while since and that there were gay, exciting things hovering in the next hour.请问专家老师们，since在这里作为副词“...之后”讲好像说不通，若是介词那么后边的成分是被省略掉了吗？

话题 since是否能与become连用