TIME杂志，2012年2月14日电动车的一篇文章。Kilometer per kilometer, electric cars in China beat out conventional vehicles as among the worst environmental polluters. Kilometer per kilometer是什么用法，查字典没找到这种A per A的用法
A visually-challenged man
from Beijing recently hiked (徒步)
40 days to Xi’an, as a first step to journey the Belt and Road route (路线) by foot.上面的文段摘自2022年高考英语全国甲卷（全国卷Ⅱ）的完形填空。请问visually-challenged如何理解？
It describes when someone else accepts responsibility to act in the interests of a child.我感觉，本句的宾语是when引导的是从句，可是这样的话就成为时间宾语从句，好像没这种说法啊？况且语义也不顺。请老师讲解一下本句吧？谢谢老师，让您见...
She smiled wordlessly through her tears and squeezed his hand, exchanging with him in theone brief gesture a lifetime and more of devotion. in 是表示用什么方式的意思吗？比如和 in a low tone 是不是一样的。
句子：The way he drew even nonhuman characters was dismissed by many critics as being overly simplistic.问：请问老师句子里as being overly simplistic算什么成分，being是现在分词吗？
He said Google has made improvements since then and was confident it could deliver games in the largest high definition standard, 4K, and running at 60 frames a second.最后and running让人摸不到头脑，running我觉得是deliver的伴随状语，可是为什么要用and连接？难道这是...
我一直以为whether作conj无论的时候后面要是完整的句子，但是有的时候讲不通：句子一：Poor farmers, whether owners or tenants, will be worst affected. 句子二：They have undergone treatment, whether in the camps or at clinics. 我考虑这种用法是不是...
英语里破折号有特殊意义么，with 短语作伴随状语，修饰 big 还是 one？【来自Twilight】Of the three boys, one was big — muscled like a serious weight lifter, with dark, curly hair.with短语作伴随状语，修饰 big 还是 one？感谢大神指点迷津。
...！！速求！！英语句子：commercial means involving or relating to the buying and selling of goods.1.involving和relating都有设计关于的意思，为什么重复使用相同词义的单词并用or相连接？2.relating后面的to是relating独自拥有还是和involving共有？3.buying...
The shop stored _____ goods as Spring Festival drew near.A. manyB. a large amount ofC. hundreds ofD. plenty of各位老师，请问这道题该怎么选。请老师解答时具体说明各个选项的用法。英语中类似的用法还有哪些？请帮我总结，谢谢。