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问题 especially when的用法

Biology 202 is a very popular class, especially when she teaches it. 这句话中的when she teaches it是什么成分？可以用especially引导?

问题 in加时间段

I haven't done that in a long time. 这句话in加时间段怎么用在了完成时，不是都是跟将来时连用吗？

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 anyone, whoever的区别

I wish to have friend with () shares my hobbies and interests.A whomever               B no matter whoC whoever                D anyone为什么anyone不行？

问题 关于一道单选题的疑问

The way _____ he looks at problems is wrong.A.which      B.whose       C.what     D./请教老师，这个题目为什么是选D？

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 作宾语用us还是ourselves

My husband and I love pets. We decided to buy (    ) a white dog. 空格是否填us 和 ourselves 都可以？

问题 好题分享(42)：句子正误判断

This is such a difficult problem as can't be solved by us. 情判断这个句子是否有误。如有误如何改正。

问题 Both词性问题

He will have a wonderful future both in his career and his personal life.both在词典里只有限定词和代词，但这两个词性在这里都说不通。难道这里的both的副词？为什么词典不添加一个副词词性呢？

问题 现在分词做补充说明的作用

Japan is a country，standing near by China.我想请问下这里的现在分词用法对吗，是补充说明前面句子的作用吗，谢谢

问题 好题分享（90）：正误辨析

Global warming has happened for at least hundreds of years and will continue going on for a time.判断此句正误，如果有错，请改正。 

问题 疑问词省略的问题

Packing clothes for a holiday? Follow these simple rules. 这句话的句首现在分词短语为什么直接加个问号？没有疑问词。是省略疑问词吗？

问题 伴随状语问题

No jurisdiction so far has tried using age verification methods like biometrics or government identification to enforce a social media age cut-off, two of the methods being trialed.这句话最后two of ......从语法结构是不是伴随状语？

问题 out的用法疑问

句子：I am a fish out of water疑问：我是感觉 of water 是 fish 的后置定语，可是有了out 之后能连接起来做它的后置定语了吗？而且 out 在这里应该是修饰谁的呢？

问题 一个英语难句的翻译

It was a town of sighs and silence, with none of the studied advertisements of sorrow.这句话怎么翻译?