...ing is front-loading that "me" time before responsibilities invade这句话的front-loading that什么用法？front-loading是动词吗？后面怎么可以接这个that?
...found a hotel, we looked for somewhere to have dinner.。请问，句子中的现在分词完成式having found可以换成一般式finding吗？老师说不可以换？为什么？
下面这个句子中的 on 好像是多余的：A website may have many different web pages for you to click on and explore. 句子意思应该是：一个网站会有许多网页供人们点击和浏览。
The forest floor was carpeted with wild flowers. 森林的地面上开满了野花。这里为什么用 the forest floor，而不用 the forest ground 呢？
...，可以单独做谓语；而系动词在概念上是和实意动词并列的，并不属于实意动词，而且不能单独做谓语。▲因此如果认为系动词属于不及物动词，那是不是说系动词就可以单独做谓语了呢？
Spencer was preaching a full evolutionary doctrine in the year just before Darwin’s book was published, while most naturalists would have none of it.这个句子后半部分，即 while 后面的意思是？尤其是 would none of it，好像没有看过这种形式。
There was a man who had four sons. Never did they stop quarrelling with one another. 我觉得 would 也是可以的，表示过去常常，不知道对不对。
...ssion, staying in the same country house during a crisis. 红色部分的几个分词短语做什么成分？
It will be worth it中，第一个it是主语，第二个it如果是形式宾语那么worth是形容词吗？那如果去掉worth，这句话的主体结构是It will be it即主系表吗？
I work from early in the morning until late at night.I work from home.如何分析这里的early in the morning，是副词短语还是介词短语呢？还有from home可以理解为介词接名词吗？
They quarreled themselves red in the face.这里的themselves 为什么是做宾语修饰quarrel ,可是quarrel不是不及物动词吗 那不应该写成quarrel among themselves吗
... gives me different advice.老师，以上可这样表达吗？如果不对的话，我该怎么改呢？
..., for there was not a breath of wind to fill their sails.如何理解这里的with longing eyes out修饰部分呢？
...其余3个选项B,C,D是否都可以？也即以上4个选项都是正确的？不管是正确还是错误，理由是什么？ 谢谢！