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问题 It is time for supper 的句子成分分析

It is time for supper 的句子成分分析。句子中的介词短语 for supper 是什么成分？是定语吗？我在语法书上怎么没有找到这样的分析呢？

问题 从句判断（His height is double what it was...）

 His height is double what it was three years ago.请问,句式上不太明白这是什么从句?

问题 It is time you made...的用法分析

You are twenty now, and it is time you _______ the decision for yourself.A .made B. make C. making D. makes谁可以讲讲made在这句子里是什么用法？

问题 a lot of it is genetic. 介词后面加句子

There are much bigger contributors to our weight and a lot of it is genetic.介词+句子???

问题 sth is available to do 结构

科斯林available词条有一例句，Since 1978，the amount of money available to buy books has fallen by 17%.该句用了available to do sth作后置定语，简化得sth is available to do sth.但是available好像没有这种结构吧？？？即使有，那么to do作什么成分呢？？？

文章 英语基础语法快速入门——定语从句

...用作动词lent的宾语，故可以省略。I wore the necklace (which) my mother had left me. 我戴着我妈留给我的项链。句中的(which) my mother had left me为修饰the necklace的定语从句，引导定语从句的关系代词which在定语从句中用作动词left的宾语，故可...

问题 强调句的that

... doesn't matter_______I'm talking to.A.    Who is it    B.   who it is    C.   it is who    D. it is whom    答案选B。 个人理解：it为形式主语，真正主语为who引导的主语...

问题 语法分析求助：there is uncertainty about the outlook six

经济学人Economist上的一个句子，我能看懂，但觉得有点别扭。请老师答疑，Many thanks！！ 有疑惑的句子：「there is uncertainty about the outlook six or 12 months out. 」问题1：这个outlook six or 12 months out应该理解成「6到12月之【后...

问题 It is adj of/for sb to do sth的句子成分

It is very nice of them to help me out.It is important for us to master the cues of computers．for me, of sb 作什么成分？

问题 ​It is difficult to do sth的句子成分

It is difficult to understand what she's talking about.请问句中的to understand是什么成份？谢谢！

问题 同一个主语但前后句时态不同，后面表示“是”is可以省略吗

同一个主语是，但前后句时态不一致是，后半句能省略is吗?The country has （been/gone)  through a drastic reduction in its birth rate _______ facing labor f shortage. 请问下老师：has been through  和 has gone through是不是都可以用？ 后半句直接...

问题 I'm not sure who is more frightened 是什么从句

I’m not sure ___61___ is more frightened, me or the female gorilla (大猩猩) that suddenly appears out of nowhere.这是2018全国卷3的语法填空中的句子。答案填 who。请问 who is more frightened 是什么从句？有人说是宾语从句，不太懂，这有依据吗？

问题 I know that is true 中的 that 从句是什么从句

I know that is true.这是名词从句么？或者这是宾语从句么？ that可以省略么？

问题 与seeing is believing这个句子的结构相同的句子还有哪些

seeing is believing，这个句子中，主语和表语都是动名词。这种结构的句子还有哪些？请各位专家老师提供一两个例子，不胜感激！

问题 分析：He is too kind to refuse us.

请分析：He is too kind to refuse us.句中的不定式 to refuse us 是什么成分？肯定是状语吧？是什么状语？在什么书上有分析吗？