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问题 文章开头do so含义

When I left for college, I did so with the conviction that my "real" friends were my high school friends.请问，句中did so指代什么？

问题 形容词作后置定语

如果是形容词的比较级和最高级后置的时候应该怎么用呢？比如：something colder  something most interesting.这样对吗？另外一个就是，有没有双重后置定语？比如:a boy watching TV with an egg.谢谢老师！

问题 过去时还是现在时

请教老师们：In the past，a household is not so rare with four generations living together. 中为什么过去却用is，有人说叙述为了生动，是这样吗？ 谢谢老师们了。

问题 close to做什么成分

The game reserve abounds with bird-life since close to about 452 odd species have been recorded. 这里的close to是如何在句中担当成分的？

问题 并列句时态一致

With the concerted efforts from both sides, BRI cooperation has steadily progressed and the vision of the trans-Himalayan Multi-Dimensional Connectivity Network substantiated.老师您好这里的substantiated前少了一个has吧，并列句前后时态应该一致。

问题 句子分析

...ties had to use bottled water instead of tap water.原文链接：Problems with bottled water – level 3 - News in Levels此句中“more infrastructure”后面直接接了“800 million people”是什么意思？

问题 句子成分划分

Woody and Buzz managed to escape from Sid's toys. They ran out into the hallway and came face-to-face with Sid's dog, Scud. Woody ducked into a closet. Buzz hid in a dark room behind the door.

问题 定语还是状语

...nts who were optimistic maintained higher numbers of blood cells, compared with their more pessimistic classmates.请问老师，第一个comparing是作定语修饰researchers还是时间状语,作状语也没逗号？第二个是时间状语吧？

问题 did指代问题

Archaeologists have yet to reach Valeriana on foot, as another team led by the archaeologist Ivan Šprajc did last year with the city discovered last year, called Ocomtún.这句话的did last这个did到底指代什么？步行抵达了那个地方吗？

问题 一个句子明明有谓语为什么说它少谓语呢

...一道选择题，答案说的不清楚，说句中少谓语，难道 can be used 不是谓语吗？Unlike fossil fuels, which can be used only once, wind and solar power _______ of energy.A. for renewable sourcesB. the sources are renewableC. are renewable sourcesD. renewable sources

问题 表达"一边...一边"时as与while的区别

...句的主语是否要相同？as所在句的延续性动词为什么不用be doing?第4句对吗？为什么不用be doing? while可以换as吗？表达"一边...一边..."时，as与while的区别？谢谢！

问题 如何判断分词短语做什么成分

... blocks,China's great wall spans thousands of miles and is large enough to be seen from outer space.像分词短语、介词短语这样的成分，很多时候既可以看做定语又可以看做状语。个人感觉这两种短语，做什么成分和他们在句中的位置有关系。为什么...

问题 used to可以指过去的过去吗（类似于过去完成时吗）

在我印象中，used to 指过去经常。如：I used to be subject to very severe colds. 我过去常患重感冒。She used to say some outrageous things. 她从前常谈些惊人的事。We used to play chess together. 我们过去常常一道下棋。I used to cook on electricity, but I’ve ...

问题 He is no scholar 的真实含义

He is not a scholar. （他不是学者）He is no scholar (=He cannot be a scholar) (他绝非学者）章振邦新编高级英语语法书上的原句和翻译。我个人认为书上第二句翻译和改写是否有误？He is no scholar：1) 含义和He cannot be a scholar真的一样吗？2）H...

问题 make表被动还原+to与make+adj做补语的差别

The decision has been made ___to them.A, to knowB, known选择B。请问为什么不是be made to be known to them，使役动词make的被动还原不是应该加to吗？有解释说这里的known是adj做补语，不是很明白这个解释。