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问题 find sth difficult to understand 如何分析句子成分

He found the text difficult to understand.这句话中的不定式是做什么成分？

问题 先行词为人时关系代词用who,that何区别

The boys ______are playing football are from Class One.这道题是不是填 who 和 that 都可以？

问题 prove现在进行时意思存疑

Six men have been trapped in a mine for seventeen hours. If they are not brought to the surface soon they may lose their lives. However, rescue operations are proving difficult.  以上摘自新概念2的一篇课文。请问老师这里prove为什么用现在进行时？证明就证明了...

问题 aimed at 和 aiming at问题

改错题：Aiming at little children, the film was very popular with most of us. 答案：Aiming →Aimed 疑问：这整个句子是什么结构?            为什么改为Aimed?            考察了什么知识点？

问题 can survive falls from...为什么有两个动词？

That cats can survive falls from great heights is supported by the facts.为什么同时有survive 和 fall 两个动词？

问题 convince的非谓语动词选择题

这道题是否选D?非谓语也有时态变化，后边是过去式，前面是否应该为having been convin: ________that I was right, I went on with the proposal. A. After I concvinved B. After convincing C. Convincing D. Convinced

问题 引导同位语从句的that可以省略吗

They'll make allowances for the fact it's affecting our performance.他们会将影响我们表现的因素考虑进去的。—— 柯林斯英汉双解大词典这句话是同位语从句为什么要省略that呢? 是不是错了?

问题 专有名词+同位语+句子，是否属于左偏置（left dislocation）

Jarrett, a former senior adviser to Barack Obama, that paved the path to victory.

问题 强调主语的强调句和定语从句的区别

It was my brother that read three books in the library.这句话是强调句强调主语，那可不可以按定语从句理解呢“这是我在图书馆读了三本书的表弟”?强调主语的强调句和定语从句又该如何区分呢?

问题 one of others是否符合逻辑

The Kamloops residential school was one of more than 130 others like it.请教老师们，这句来自国外新闻网站的句子逻辑是否有问题？既然使用了others，说明是Kamloops residential school之外的其他学校，那怎么还能说Kamloops residential school是others其中之...

问题 作主语为什么用宾语 me 而不用主格 I

Ugh, grandma! Cut it out. You’re embarrassing me….Me embarrass you? Says the girl who steals from anyone.

问题 mean的被动语态

...h to represent observed historical fact—real Amazonian societies—but rather to offer “moral lessons” on the supposed outcome of women's rule in their own society.这句话中的mean为什么要用被动语态，“被意味着”直接用mean不可以吗？

问题 关于定语从句中why和for which的互换

I finally understood the reason why my mum had encouraged me not to give up.这个句子里的why是引导定语从句吗？可以换成for which 吗？

问题 have sb do 和have sb doing

 I'm sorry to have you ______( take) the blame for my mistake. 这句话 用take 可以吗？ 为什么参考答案只能是 taking啊?

问题 用关系副词when还是where

有这样一道考查定语从句关系词的考题：The 19-year-old will be appearing in court on Thursday _______ she will face criminal charges.A. when   B. where   C. what   D. why参考答案是where。但为什么不能选 when 呢？请专家老师解释一下...