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问题 一个涉及see用法的时态问题

I haven't met him for ages, but his mother ________ him sometimes.A. had still seen     B. still sees     C. has still seen     D. still saw老师，这道题我选的是C可答案是B。请问这是问什么？

问题 ​可否详述静态动词与动态动词完成体的区别

静态动词与动态动词不定式完成体与谓语时间关系。何时静态动词不定式完成体和动态动词不定式完成体可以加for 一段时间。很抱歉曹老师您讲解：主语 seem to have done。我看了几遍还是懂得很浅显。

问题 no harm in asking 这里应该如何理解

出自一段对话，前面大意是M向W问路:(...)M：Got it. Ah...You're not driving that way, are you?W：Sorry.M：Well, no harm in asking. Thanks for your help.

问题 一道定语从句的选择题

Without facts,we can't form a correct opinion,for we need to have actual knowledge__________our thinking.A.which to be based on B.which to base on C.on which to base D.which to base答案为C，原因是什么？knowledge是先行词，which 是引导定语从句，那么从句的谓语动词在...

问题 如何理解句中than的用法

When we feel sad, it's necessary for us to accept sad feelings as part of life. We should learn how to deal with them better than trying to make them disappear.黑体句子中than是rather than省略掉rather吗？翻译是否正确：我们应当学会如何更好地掌控坏心情而不是想方...

问题 英语作文修改

...om you! Everything is excellent! How are you lately?I'm much taller than before, yet the weight did not change a lot. Therefore, I look a bit thinner and I'm in a good shape now! What's more, I often exercise to keep healthy. There is no denying that keeping healthy is extremely important and necess...

问题 within与in在表示时间时的区别

有这么一句话的翻译：他肯定会在一小时内到达的。He will be  here for sure within an hour.此句用的是 within，但是可以用 in 吗？如果可以用 in，两者有何区别？谢谢老师解答！

问题 英语长难句求解(请详细分析)

...ount model, with retirees trading much or all of their guaranteed payments for payments depending on investment returns.这句话中 President Bush campaigned to move Social Security to a saving-account mode 是什么意思? 如何理解？求解!

问题 英语难句求解（涉及otherwise的理解与句子分析）

Computer-education advocates forsake this optimistic notion for a pessimism that betray their oterwise cheery outlook.这里怎么翻译这个 otherwise 呢? 后半句也不太懂，请帮忙分析和翻译一下! 谢谢！

问题 You’re welcome可用作哪些口语的回答

书上说，习语 You are welcome 主要用于回答感谢，其意为“不用谢”。如：A：Thank you for your help. 谢谢你的帮助。B：You’re welcome. 不用谢。请问：除此之外，You’re welcome 还可用作哪些的口语的回答？

问题 动词时态问题(涉及一般过去时和现现在完成时)

She changed a lot after living in Beijing for five years. 请问动词为什么用changed,而不是 has changed. 答案给的是 changed.

问题 focused on后置定语成分疑问

... its diversity program, now focused narrowly on race and gender, and look for reporters who differ broadly by outlook, values, education, and class.请教各位老师，1、句中红线部分为什么要用逗号分隔，为什么不可以紧挨着前面的program，两者有什么区别？2、红...

问题 up until与until的区别

If you're heading for an evening event, eat regular meals and snacks every few hours up until party time.如果你正要前往一个夜晚活动，每隔几小时吃常规的饭和甜点直到派对时间。这样的译文对吗？这里的up是不是和until一起构成的短语，那up until 和un...

问题 形容词+of在这句话中的理解

His poem is expressive of love for her.他的诗表现了对她的爱。请问老师这里 of love 是状语吗？为什么一个形容词能在翻译的时候能用作动词的表达呢？

问题 辞书质疑(11)：《牛津美式英语词典》一句翻译质疑

《牛津美式英语词典》（Oxford American Dictionary for Learners of English）由商务印书馆翻译出版，在其sponsorship词条有这样一句，各位看看，它的翻译是不是有点小问题：Corporate sponsorship has brought millions of dollars into tennis. 大公司对网球...