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问题 in 和on 的用法

The moment, like the online shopping industry, favors self-regulation over imposition of further movement restrictions on electronic commerce.请问，此句中on 的用法及涵义？我能否替换为in 呢？取“在....方面”之意。希望老师能详细多阐述一些，谢谢！

问题 fail English还是fail in English

pass the exampass in Englishfail the exam那么是fail English还是fail in English 呢？

问题 where引导定语从句还是地点状语从句

They could depend on the food sources where they lived.请问老师：where引导的从句是定语从句修饰the food sources，还是地点状语从句修饰depend on？求指教!

问题 省略句子成分

Macquarie chose "enshittification," defined as "the gradual deterioration of a service or product brought about by a reduction in the quality of service provided, especially of an online platform, and as a consequence of profit-seeking". 这句话especially of 到底省略了什么？是service  ...

问题 适当形式填空存疑

I_______(drink) five cups of coffee this afternoon.正确答案是have drunk但我觉得用一般过去式和将来时也未尝不可啊，请老师指正！

问题 错综复杂句

______If I had arrived yesterday without letting you know beforehand?(专四真题)A.Would you be surprisedB.Would you have been surprised

问题 冠词的选择

“Have you seen _______ new bike? I put it here just now.” “Is it _______ white one? A boy has ridden it away.”请分析一下！

问题 动名词用法

今天在自考英语书上看到这么一句话，I spent four weeks fruit picking.  学生认为这里的picking是动名词，并非名词，fruit应该位于其后，即picking fruit.请老师解答！谢谢

问题 表示“所以”的so前面可以不用逗号吗

Times have changed so we need to change with them. 时代改变了，所以我们需要随时代而改变。 上面这个句子的 so 前面为什么没有逗号呢？这个逗号是可以省略呢还是印刷时漏掉了？谢谢老师解答！

问题 同位语从句that什么时候可以省略

One reason it's famous is because it used to be a prison. 这句话中，one reason后面的it's famous是同位语从句?可是同位语从句的that不是不能省略吗？

问题 关于外置的主语/宾语成分分析

...外置吗？what名词性分句不能放在宾补或者主补后面，那to do/doing/that分句/what感叹分句疑问分句相当于什么成分可以放在宾补或主补后面呢？为什么这些成分可以放在主补或者宾补后面做真正的主语或宾语呢？

问题 where引导状语从句

...是因为词性，从属连词属于虚词不做成分。When did you go to school？中when为疑问副词，则可做状语？谢谢刘老师解答！

问题 外刊语法问题

...ng yourself on display is what it is all about, that there is nothing more to love and friendship than being mutually visible.请问老师：1.does it前不需要who做定语从句的引导词吗？2.what it is all about. it 用作什么含义？3.there is nothing more than.是什么含义？4为什...

问题 请帮助理解这个词条解释

...单词strategic的一个词条解释是done as part of plan that is meant to achieve a particular purpose…1.理解此词条为“为部分实现一个特定意图的计划而完成的”，这样理解是否准确，有否更准确的理解？2，单词done词性是动词过去分词，还是作...

问题 分析：It's what motivates...

It’s what motivates non-human animals, human infants and probably human adults to explore and seek out new things before growing less interested in them after continued exposure. 这个句子是强调句吗？求分析成分