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问题 动词的否定所表达的意义

...性动词的否定表示的是状态的延续，比如，she didn’t go to bed until her mother came back，这里的go本来是短暂性动词，但是not go就表示一种没有去睡觉的状态。这样的结论似乎有一定道理，但我总感觉这不够全面和准确。比如一个反例...

问题 since+状态或持续动词的一般过去时

...上海那段时间，我就没有接到过他的来信。)He has written to me frequently since I was ill.(自从我上回生病期间，他就频频给我写信。)Since he was at Fudan University, it has gone through a great change.(自从他在复旦上学期间，该校就发生了巨大变化...

问题 It was my first time后面为什么接现在分词(不接不定式)

It was my first time going to a concert.本句出自北师大高中英语必修第三册p26。请问句子中 It was my first time 的后面为什么接现在分词，而不接不定式？是不能接不定式，还是接不定式或现在分词都可以？

问题 用来表示举例like可以与such as互换吗，此时like作为什么语法成分呢

Some warm-blooded animals，like/such as the cat，the dog or the wolf，do not need to hibernate.用来表示举例like可以与such as互换吗，此时like作为什么语法成分呢感谢各位老师

问题 that是否只能引导限制性定语从句

...a volcano respected by some locals as the bridge, that connects the island to the gods.that引导的定语从句是修饰前面的Mount Woody还是bridge呢？按照语法上，that应该修饰Mount Woody。可是从句子意思上来说，应该是“连接小岛和天神们的桥梁”才对。感...

问题 I appreciate your help与I'd appreciate your help

I appreciate your help and look forward to hearing from you.本句摘自北师大高中英语必修第三册p19。但我从书上抄的笔记是：I'd appreciate your...如：I'd appreciate your input on this. 我将感激你在这方面的投入。I'd appreciate your comments on this issue. 如...

问题 date from可以用于较短或较近的时间吗

...如：The church dates from 1176. 这座教堂是1176年建的。This custom dates from the 16th century. 这风俗起源于16世纪。This bridge dates from the 17th century. 这座桥建于17世纪。The castle dates back to the Ancient Rome days. 此城堡建于古罗马时代。我的疑问是...

问题 had been rained on and slept in什么意思

He looked like all the tramps who came to our house from hobo camp by the river during the Great Depression. His shaggy hair hung below a shapeless hat, and his threadbare shirt and trousers had been rained on and slept in.问题：请问had been rained on and slept in什么意思？been rained on...

问题 关于should的用法

...e should call, tell him I'll ring back. If I should see him, I'll ask him to ring you. 关于虚拟语气掌握的很不好，所以请问老师关于这里的should该怎么理解呢，它是否能翻译出来呢？我简单搜索了以下，这样的理解是否正确：1)传统语法认为这...

问题 I can't believe...后面的宾语从句为什么用过去完成时

She didn't even know I was going to a real school now. I can't believe you hadn't even told her.为什么前面用表示现在的能力，我难以相信，而后面则是一个过去完成时，与之呼应的过去时间不应该是 I couldn't believe …？用can’t believe是想表达，无论...

问题 分析和理解：with the main cause being major changes in land tenure

In zimbabwe, the cheetah population has fallen from around 1200 to just 170 animals in16 years, with the main cause being major changes in land tenure.后面加粗的这段话，怎么看也看不懂，句法结构也不是很懂。

文章 新外研版-高中英语-选择性必修1-词汇表(附音标)

...fellow /'feləʊ/ n.男人；家伙* brand /brænd/ n.品牌，牌子brand of humour某种类型的幽默concept /'kɒnsept/ n.概念，观念spot /spɒt/ n.地点，处所put sb on the spot(故意提出难以回答或尴尬的问题)使某人难堪cruel /'kru:ə1/ adj.残忍的whisper /'wɪspə/ v....

问题 关于What作限定词时句子结构的问题

...eral Drug Act defines what substances require a prescription for them to be dispensed by a pharmacy.类似于这样的what作限定词的句子中，what后的结构应该如何理解？以下两种看法哪个是正确的？1. what+名词这个结构后省略了一个“that”,that+后面的...

问题 swim the river与swim across the

...在半小时内游过了河。 He accepted his friend’s challenge to swim across the river. 他接受他朋友的挑战，比赛游过河去。 请问老师，这两句一个用的是 swim the river，一句用的是 swim across the river，它们有区别吗？谢谢老师！

问题 the very first time 作连词引导时间状语从句为什么后面还要加that

高中英语课本必修一中The very first time that Joe saw the film"ET" directed by Steven Spielberg, he made up his mind to become a director too. the very first time 作连词引导时间状语从句，为什么后面还要加that?