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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 高考题中的journey用作及物动词合适吗

A visually-challenged man from Beijing recently hiked (徒步) 40 days to Xi’an, as a first step ___61___ (journey) the Belt and Road route (路线) by foot.这是2022年高考英语全国甲卷语法填空中的一个句子。答案填不定式。这句中的 journey 是用作动词，同时应...

问题 must catch a cold的理解与时态问题

...这样一个句子： The child must catch a cold just as we were about to go out for the holiday. 问题一：如何理解must catch a cold？我把它理解成“必须感冒”，老师说这个must应理解成“偏偏感冒”，当然老师的理解更符合实际，但must...

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 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 It is about time虚拟语气用过去式或should do的区别

If you have really been studying English for so long, it's about time you ____ able to write letters in English. A) should be B) were C) must be D) are 这道题选B，为什么A不对？it is about time虚拟语气有时候不是也用should do吗

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 英语在什么时候用冒号

... been wrapped up in newspaper and it contained half the money he had lost, together with a note which said: 'A thief, yes, but only 50 per cent a thief!' Two months later, some more money was sent to Sam with another note: 'Only 25 per cent a thief now!' In time, all Sam's money ...

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 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 core interests既然是核心利益，谓语为何又用复数又用单数？

...reat importance for Beijing considered vital to national survival, and not upfor negotiation.What are China's core interests?虽然做“利益”讲的时候用复数名词形式，可逻辑上应该和profits一样谓语用单数才...

问题 能否能用ones替代trousers, scissors等“合二为一”的名词

...说可以，也有的人说不可以。比如：She prefers red trousers to black ones.The new scissors are sharper than the old ones.若不能这样用，是什么原因？若能这样用，有比较权威的书上的例句吗？（最好是英美人写的书）。谢谢您！

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。