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问题 不定式和现在分词作名词的后置修饰语的区分辨析？

http://ask.yygrammar.com/q-44236.htmlTourists made up about 40 of the METS visitors but on this day the line to get in consisted mostly of New Yorkers.line 与 to get in是主谓关系。请问上句可以说成the line getting in...吗？用现在分词和不定式究竟有何区别？我搞不清...

问题 不定式为什么要理解为结果状语而不能理解为目的状语

...不是有我不知道的上下文背景:  Pearson has pieced together the work of hundreds of researchers around the world (就是这里)to produce a unique millennium technology canlendar  that gives the latest dates when we can expect hundreds of key breakthroughs and discoveries to...

问题 最后一小句，为什么逗号后直接跟谓语动词double?省略主语的话不需要加上连接词and 吗?

Even as profits slumped, investors in the s&p 500 benchmark index earned 14.3% in 2020, about double the typical return over the past 20 years. 

问题 walk用作及物动词的用法

walk本来是不及物动词，但是有个短语是walk the dog（遛狗），它变成了及物动词。请问walk用作及物动词时有哪些用法，即walk除接the dog外，还可接哪些宾语？

问题 疑问句为什么没有问号

Had we not missed the plane, we would all have been killed in the crash.这个疑问句为什么没有问号？

问题 句子的省略用法疑问

At the top Alice could see right across the country-and a very strange country it was．across 在句子中是作介词吗? it was 后面省略了什么？it was 和省略的部分在句子充当什么关系？

问题 as的疑难用法

1. The room is decorated as it was in 1990.请问这个句子中的 as, 是属于定语从句的关系词，在从句做表语吗？ 2. 以下的 as 用法对吗？ He is as handsome as he was in the past.

问题 now that的用法

The man and his wife knew that others would come soon, begging and crying to be taken in now that the time was here.now that 什么意思？是做连词用吗？

问题 关于名词性从句的成分判断

名词性从句不是从句作主语、表语、宾语成分吗？We can see the river from where we live. 主句没有缺成分吧，主句是We can see the river 吗？

问题 动名词还是现在分词

Standing beside the table was his wife.这是一个倒装，但是如何分析这个句子的语法结构呢？还原以后:his wife was standing beside the table. be doing这里共同构成谓语，但是倒装之后就分开了，这怎么理解？

问题 最高级的用法

请问一下.Though not very big, the restaurant is popular in our area,为什么不用最高级，因为我查了自己买的书，说了比较状语时in+地方用最高级，比如he is the tallest in his class。谢谢了！

问题 介词短语作目的状语还是定语

Common goals become the driving force for bring them together. 请教曹老师，for bring them together 是目的状语还是the driving force 的后置定语？为什么？谢谢老师。

问题 一般将来时还是现在完成时

The children are to do their homework the moment they _______ back school.A.have arrivedB.had arrivedC.will arriveD.would arrive

问题 介词用法疑问

In a small business, you are investing as much in the leadership as you are in the product or company. As a result, you need to invest behind a CEO in whom you believe.behind a CEO in, 这里behind，in分别修饰哪一个？

问题 不定式做什么成分

The box is too heavy to carry. The box is light enough to carry. It is difficult to answer.  这三句话中的不定式分别是什么成分？