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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 taste 和try

The food in that restaurant is quite delicious. Let's ___ it. A try   B taste   这里选择A符合语境，B为什么不合适呢？

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 关于单宾语的被动句

The walls were ruined in wars.I was beaten by him.这两句的介词短语分别做地点状语和动作状语吗。都没有宾语。单宾语被动句本身没有宾语。

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 whether 的用法

To sum up, public toilet have great importance, whether in regard to people’s well-being, social inclusion and harmony.这里的whether是什么用法？whether 一般和or搭配，这句话的whether...and....是否有误？

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 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？