This is especially true in respect to controversial issues and questions of which children should be encourged to reach their own conclusion as result of objective analysis of all the facts. 很难懂这个句子，尤其不知which指代的先行词是什么，请详解
If you don't know _____ English for this word, you can look it up in _______ Chiense-English dictionary.A. 不填; the B.不填; a C. the; a D. the; the 答案为C. 第一个空 the 是什么用法？
I never do anything whatever on the ground that it is good for health, though in actual fact the things I like doing are mostly wholesome. the ground that it is good for health老师对这句的结构不太了解，it是形式主语吗？为什么用it而不是直接是关系代词（that）+is...
请教一下各位老师，以下两个句子：I need a pen to write with.The chair looks rather hard, but in fact it is very comfortable to sit on.都是“名词+to+vi+介词”的形式，为什么一定要用介词？第一个to do是做目的状语吧？第二个是做方面状语？谢谢。
Located in the center of Melboume, Australia, are two tall towers designed by building architect Phil Rowe, both of them shaped like massive tree houses rather than skyscrapers.这里的them用法是因为属于独立主格吗？ shaped 属于过去分词短语作定语？
In his latest book, Doing Our Own Thing: The Degradation of Language and Musci and Why We Should, Like, Care, John McWhorter, a linguist and controversialist of mixed liberal and conservative views, sees the triumph of 1960s counter-culture as responsible for the decline of formal English.此处的a...
It stopped raining for a while,but now it is raining again.I lost my wallet for 2 days,but I found it in the morning.请教老师这里的stop与lose为动态动词，也不是表示目的，为什么可以跟一段时间呢。
Katie soon fell asleep in the front seat. She's dirty, she's collapsed, she's lost 15 pounds. （译：凯蒂很快在车前座上睡着了。她很脏，已经虚脱，瘦了15磅。）英语中's只能是is和has的缩写，这里的三个's却应该是was的缩写， 是...
...年好。在韦氏词典里看到这样一个成语：feel/look like something the cat brought/dragged/drug in。按照该成语的写法，在这个成语里，brought, dragged, drug 三个动词应该是可以互换的，并且互换后意义相同。但是brought/dragged 在这里都是动词过...
...的“招聘启事”。译文：Handwritten "help wanted " signs adorn windows of many cafe and shops in Madison.问：此句中主语为“手写的“招聘启事”标牌 和谓语“挂着”之间明明被动关系，为什么用了主动语态？这类用主动表被动的用法，在语法...