话题 crucial for

话题 for...持续状语

话题 as for

话题 meaningful for

话题 use...for

话题 for example

话题 but for

问题 Sth is difficult to do中的不定式是什么成分

This problem is difficult to work out.中的 to work out 作什么成分？

问题 如何分析 do a lot to do sth 的成分

a lot是程度副词吗？不定式to boost his ego是什么成分？Getting that job did a lot to boost his ego. 

问题 have to be 和 must be 能互换着用吗

has to be 和 must be 意义相同吗? 可以互换着用吗?There has to be some trouble.可以换成 There must be some trouble吗?

问题 twice as likely to as those怎么理解

People who stay up late every night are twice as likely to gradually lose focus, alertness and focus as those who get enough sleep. twice as likely to as those怎么理解？

问题 identified thinking在该句中是什么意思？with在句子中是什么语法现象？

...deed, some writers have identified thinking with using words: Plato coined the saying, “In thinking the soul is talking to itself”; identified thinking在该句中是什么意思？with在句子中是什么语法现象？coined在该句中是什么意思？In thinking在这里是介词词...

问题 名词后面和形容词后面的接的结构是同一种吗

...到一个问题 比如一个句子 it is a pity to have missed the concert .这句话情景是两个人去演唱会，结果迟到没进去 后来回家路上 一个人对另外一个人说。 我想请问，为啥不能用 having missed the concert 。我发现一个规律...

问题 be+名词+形容词

I am 5 minutes late 或 The clock is 10 minutes fast/slow等：句型中出现了:be+名词+形容词， 想请教老师这种结构，如何进行语法成分分析？ 谢谢！(类似结构10 meters high等等）

问题 介词后面为什么可以加副词(如for longer)

Britain's offshore fields have gushed for longer than pioneers expected.for longer 是什么意思？介词后面为什么加副词了?