求教老师一个句子，这个there be句型中的take action后面为什么加个on？At this time there is nothing to take action on since the analysis has yet tobe completed. ——来自2017年6月英语六级阅读理解。这个take action后面为什么加on？
Whether you are a working professional interested in doing all you can
to stay mentally sharp, there are lots of things which you can do to improve
your memory and mental performance.请问老师，in doing all you can为什么后面没有do，这样定语从句不是缺少谓语动词吗？
1.They are not designed for students to interact with the material in depth but designed tobe graded easily to accommodate such a large number of students.怎么翻译?2.Live sessions are infrequent and are often scheduled during the middle of the day when students have to attend other classes or w...
请否定词+or / and / either有何区别。如：I couldn’t run fast or play basketball well.We didn’t have a library, and there weren’t any computer rooms at all.There was no gym either!
..., a mother of four, was pregnant with her youngest child when she was told there was a good chance her daughter would be born with Down syndrome. While the decision to go through with the pregnancy was an easy one for Davey, it didn’t prepare her for what it would be like.In addition to a fear tha...
...第一个翻译只是顺应了汉语表达习惯所做了顺序改动？5. There’s a kind of false precision being hawked by people
claiming they are doing ancestry testing. 这里being hawked是定语（修饰语）修饰false precision 还是宾补呢，感觉通过语义（顺句翻译理解）...
...t years, scientists have begun to show that the advantages of
bilingualism are even more fundamental than being able to converse with a wider
range of people. 本句很明显是——She is more shy than unsocial. 她是害羞而不是不爱交际。——这一种用法啊，即：more…than 后...
原句：There will be more than three hundred scientists attending the meeting...原句是还未发生的事情，为什么定语用attending，而不是to attend？ 分词做定语相较不定式做定语区别是什么？如果用不定式，to attend 和tobe attending 区别是什么？...
And look how many strangers there are here today……请问how many后面不是跟疑问句式吗？所以不是arethere，但是这里用了there are，是因为整个句子是陈述语序，所以how many后面也跟的陈述语序吗？那是不是大多数疑问词也是这种用法呢？