问题 是否为省略句的判断

请问老师，下列句子中not to 后面是否是省略了？people will only start shopping more sustainably when they can not afford not to.

问题 关于主语的修饰语

Displayed in front of the President was a table filled with seized contraband.请问句子主语结构是怎么回事？可以有Displayed 修饰in front of the President这种说法吗？谢谢!

问题 句首instead of的用法

Instead of a plan of  action, they continue to press for more research--a classic case of ‘paralysis by analysis’.

问题 定冠词的位置

请教老师 first-hand the changes 中为什么the在中间而不是最前面。原句是：He has witnessed first-hand the changes to the oceans and their impact on aquatic life. 

问题 neither...nor的词性分析

we neither go nor come to the school中neither是副词，go nor come 是连词连接了2个动词，被neither 修饰，可以这样解释吗？

问题 who的特殊疑问句

Who were the newspapers of the new trend targeted at？句式怎么来的，targeted at做什么啊，如果还原were往哪搁？被动也不对啊! 谢谢！

问题 so that的用法

It was a doctor that she introduced herself, and as such she got a VIP card.  老师 请问这个as such（作为）能换成so that （因此）嘛? 

问题 这里的learning是什么用法呢？

Learning to be brave takes practice, so encourage your children to do something courageous every day.

问题 插入语的用法

The next thing that they're looking for is to be sure, again, that you're a legetimate student. 老师好！这句话中的“to be sure, again”是插入语吗？

问题 这里的would是表示愿望吗？

I was just praying the curtains would go down so we could hop off the stage.

话题 咨询了下外教，她的回答：It's

话题 情态动词的推测性用法和非推测性用法

话题 反义疑问句must表示应该和必须的区分

话题 than后面的句子是倒装了吗， 为什么

话题 "n prep n"，同类结构的顺次处理思维