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问题 定语从句中，关系代词that和who如何辨析？

Granted, you're not the pronunciation expert that I am. But you have been speaking English longer than I have.上句中的that I am 定语从句不可以换用who作关系代词吧？为什么呢？

问题 过去完成时时态问题

新概念二68课‘No, not at all,’ I answered. ‘I’m going to …’‘Would you mind my coming with you?’he asked, before I had finished speaking.没等我说完他就问道。不太理解的地方在于，一是before后面的内容应该是后发生的，为什么这里before后面用的...

问题 此处otherwise是副词吗(表“在其他方面”)

Additionally, as you do not come from the same country or culture as your host, he or she or they will surely be aware of this, and will be very forgiving if you unintentionally do or say something which would otherwise offend them.

文章 高中英语新教材-词汇教学参考资料-北师大版-必修2-Unit 5

...       ▲hurricane▲landslide            ▲volcanic▲eruption             ▲wildlife▲comment           ▲crowded▲landscape         ▲living▲weed                  ▲deer▲insect                 ▲whale▲dolphin              ▲s...

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 much more是什么成分

Art history focuses on much more than this. 这个句子应如何理解？句中much more是什么成分？than又是什么成分？

问题 状语什么时候不需要逗号

Earth's greenhouse gases trapped heat causing higher temperatures on Earth.请问老师，causing前面为什么不加逗号呢？能否请老师解释一下什么是限制性状语？

问题 themselves的用法分析与翻译

Her words impressed themselves on my memory.为什么我会翻译成，他的话(主语)在我的记忆里(状语)使他们自己(宾语)感到印象深刻

问题 may want什么意思？

After students have completed activity 2b, the teacher may want to conduct a post-listening discussion.这里的may want什么意思？may在这儿什么用法？

问题 find在这个句子的用法

______ the course very difficult, she decided to move to a lower level.答案是finding我的答案是to find.to find也表示原因状语从句。为什么不是它呢。

问题 翻译求助

It's increasingly apparent that the absence of purpose, of a moral language within government, media or business could become one of the most dangerous goals for capitalism and freedom.书上给的翻译是：越来越明显，政府，媒体或企业目标不明确和道德声音缺失，可能...

问题 如何理解reflected的用法

You may see reflected in his look what it was to be a slave in ancient Rome or the cotton plantations of the Southern United States.这里的 reflected 是名词吗？如何理解 reflected?

问题 dozen可以表示13个吗

The judges selected a baker’s dozen of promising entries from the hundreds they received. 评委们从收到的数百件参赛作品中选出了13件有希望获奖的作品。dozen 不是12的意思吗? 这里为什么翻译成13个？

问题 两个动作之间的连词有必要吗

They might have to offer a slice of their profits to their users, invest more or less market share.比如这个句子，invest前不用连词吗？

问题 词语辨析drill的用法

Laser beams can be used to _____ metals and other hard materials. It can also be used in operation.A.trimB.meltC.sliceD.drill这里为什么选D不选C呢？ 切割金属不可以吗？