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问题 主语从句后置问题

主语从句可以借助it进行后置,但是what, whatever, whichever, whoever引导主语从句除外。为什么这几个词引导主语从句要除外?如何理解?

问题 since做连词引导句子时态问题

一般since引导状语从句都是过去式,然后主句是现在完成时或者现在完成进行时如:So much has changed in the sport since I was a teenager.但有看到过是引导句子是现在完成时而非过去式Since you're finished the work, you may leave anyime1、...

问题 定语从句先行词判断

Her calligraphy was the clearest I'd ever seen.I'd ever seen. 作什么定语

问题 同位语与省略定语从句

请问老师,同位语是否可以相当于一个省略定语从句?Tom, my friend, will help me to do it. Tom, who is my friend, will help me to do it.

问题 如何确定分词短语逻辑主语

...这个词不知道啥意思? 问题3:它好像还引导了自己从句,是宾语从句?现在分词还能引导从句呢? 问题4: 这个题中,分词短语在中间部分而且前后都有句子,分词主语(还是叫逻辑主语)怎么确定啊,是 he 还是 ...

问题 请问这个句子中为什么是to propel,难道不应该是propel

... to propel crude to its highest level in two months.as引导原因状语从句中increasing prices做主语,谓语不应该是propel?为何此处to propel?

问题 which分析

...to donate one or more books to the library. 老师,这里which是定语修饰time?看不懂这个which和句子所在句子意思。

问题 这句话有语病

...ficult to believe that you are walking among human beings。其中关系从句有问题

问题 双重定语从句省略问题

...oral influence." 请问…that she claimed had …, 这里应该是双重定语从句,为什么不省略做宾语that, 却省略做主语 (that) had…

问题 是否为分隔式定语从句问题

Language uses words to mean the opposite of the meaning that they seem to have.如上为粗体二个部分,that定语从句是否修饰the opposite?

问题 关于宾语从句应使陈述语序问题

...t.另外陈述语序是什么意思啊,第一句话里what引导宾语从句从句里作宾语,那从句不就是宾语+主语+谓语了?那这还是陈述语序?我理解陈述语序是像句二从句一样主+谓+宾语序,是不是我理解错了。

问题 此时to do 可以 to be done?

He has a lot of work to do this evening.这是定语to do ,能写作 to be done?

问题 定语从句/比较状语从句辨析 以及 done/made替代争议 以及of结构理解含义

...than his father had done by a lifetime of honest work.语法书上说这是定语从句。1)done替代了made, 但是我记得http://ask.yygrammar.com/q-35984.html 语法探讨老师说了“...但定语从句不允许采动词替代式,did为错误。必须将did改为had.”,由此...

问题 没有谓语可以接宾语从句(涉及I would rather...后面从句)

老师说,I would rather you told me the truth.中 you told me the truth 是省略that宾语从句从句中要虚拟语气。我疑问是,would 是情态动词,rather 是副词,怎么接宾语从句呢?

问题 为什么whether可以引导同位语从句而if 不能

I have small doubt whether he is suitable for the job.He hasn't made the decision whether he will go there.为什么在同位语从句中,whether可以引导同位语,而if 不能引导同位语?