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问题 从句中where 前的介词使用判断

我最近读到了这两个句子：go back to where you came from. 和  go back where you came from.有to的句子肯定是对的，是where引导的宾语从句。很多原文能搜到，我查到了甚至有个澳大利亚的电视剧纪录片的名字就是这个。没有to的这句我也见过...

问题 句中的somewhere是何意

But somewhere in my wicked miserable past, there have been a moment of truth.但是，在那调皮痛苦的昔日，一定有片刻的诚实。句中的 somewhere 是何意？

问题 不定式的用法

It was a bad season ______.A. to have outingsB. which to have outingsC. in which to have outingsD. for us to have outings选哪个？问什么？

问题 wherever的用法

Wherever in their incredible migrations destiny had moved these people, they had vigorously demanded deep social changes.这里wherever是作为副词还是连词？还有migrations后边好像是个省略了引导词的定语从句，请问老师这句话得怎么分析？

问题 with引导的状语

Americans often take a “business-first” approach, with personal relationships playing a smaller role than in many other cultures.此句中的with，是否可视为非限制性评注型状语？

问题 星期前不加介词

请问一下，The 2019 World Artificial Intelligence Conference was held Thursday in Shanghai  这个句子中为什么Thursday前不加on，而被省略。   谢谢老师回答了。

问题 关于被动句的问题

His father was sentenced to 10 years 加了be 而 Yunnan gang leader sentenced to 25 years in prison 没有加be这是为什么呢？求解答。谢谢！

问题 Much的用法

请问老师much+复数名词的用法有要求吗？Essential Grammar in Use 中有个句子是 Do you know much about computers? 请问回答I don't know much about/many about…都可以吗，感谢老师的讲解！

问题 红色部分是什么成分？

The picnic was lovely. They had it on the top of a hill， in a sloping field that looked down into a sunny valley.请问红色部分是什么成分？

问题 语法分析

The water was freezing cold , butin jumped the young man without a second thought.（水冰冷冰冷,可那个年轻人想也没想就跳了进去.）问：but连接的并列句the young man jumped in without a second thought .此处为什么成了画线部分这样的语序？

问题 with介词的用法

 To avoid a decrease in efficiency with perovskite NCs。句子的意思是为了避免perovskite NCs效率的降低。with 介词的用法一直不是很清楚，比如这里的with,要是我 我会用of替换with。

问题 experience是持续性动词吗

例如:The company have experienced a remarkable growth in recent days.这句话正确吗？

问题 难句结构分析

But Binti's actions do raise the public and scientific interest in the broad question of what mental traits cause us to behave morally and to what extent other animals possess those tools.

问题 句子分析

They go not only to see new sights but also — in those places where they do not feel too strange — with the hope of meeting new people.but also后面是省略了they go吗？with the hope of meeting new people这里作原因状语吗？

问题 句子中transmissible but not transferable含义理解

...句话如何理解？尤其是这句话中后半句不懂，transmissible 和 transferable有什么区别在句子？如何理解？