问题 only 放句末的用法

The company's troubles started only when it diversified into new products...一般only放在哪个词前，那么就是修饰那个词，这边only放started后面是修饰前面的整个主句吗？

问题 above作前置定语与作后置定语的区别

问题 复杂句分析

If you have a desire to help, then give to the homeless, be it money or your time.请问后面的划线部分是省略句吗? 感觉很奇怪

问题 关于would的一个用法问题

...为什么用would不用will？如果would表示虚拟语气，为何条件从句是现在完成时而不是过去时？这个would是will的过去时形式，是虚拟语气，还是情态动词？它的意义是什么？

问题 半助动词绝对不能单独作为谓语使用吗

...为 be going to 后面不宜用go和come，最好直接用这两个动词的进行时：Are you going to the North? / They are coming.

问题 特殊疑问句的词序问题（为什么用Why should you...?)

Why you should care about China's National People's Congress?请问为什么不是 Why should you ...？这不特殊疑问句吗？ 

问题 语法填空（could和would的区别）

The researchers took measurements on days when the volunteers stood,and when they sat around.When they looked at the data,there were some striking differences.Blood sugar became level after a meal much quicker on the days when volunteers in the study stood compared with the days they spent in a chai...

问题 表示在某场合occasion前用介词on与at

表示在某场合 occasion 前用介词 on 的。如： The friends call each other on occasion. 朋友们有时相互通通电话。 She ran away from home on several occasions. 她几次离家出走。 On this occasion, as it happens,the engine started immediately. 这一次碰巧引擎...

问题 Devoted or Being devoted ?

...给单词的正确形式填空：________(devote) to her work, she has no time to travel.标准答案是：Devoted 我们知道：devote 一般用于2个结构：devote oneself to sth 或 be devoted to sth，在后一个结构中，devoted不是被动语态，而是形容词，因此，...

问题 独立主格可以单独出现吗（经常会看到一些计算机的提示语出现类似独立主格的句子）

独立主格可以单独出现吗？经常会看到一些计算机的提示语出现类似独立主格的句子，如 target located 是独立主格吗？还是 located 做后置定语修饰 target?

问题 介词短语能做状语修饰名词吗？

...cted.....是介词短语做状语修饰前面的consequences吗？还是作定语？介词短语能后置做状语修饰前面的名词吗？

问题 这里为什么用are不用were

答案居然是are，我填的是were，上述的答案解释合理吗？？

问题 难句分析（when, as之间有逗号）

It's difficult to keep the format fresh when, as a tried and tested formula, it's now approaching staleness.这个句子怎么分析，特别是when, as, 两个逗号。

话题 three times bigger than

话题 long time no see