找到约 29000 条结果

问题 have been in是“一直在”还是“曾经在”

I won’t go to Chengdu this month as I ____ that city for a long time. 中为什么横线处要填have been in 呢？此时我已不再成都了呀！求 have been in 用法！

问题 spokesman,spokeswoman(发言人)后接什么介词

...he spokesman for the Democrats 民主党发言人 但是可以用 of 或 to 吗？

问题 宾语从句可以嵌套状语从句么

...ng we have been talking about the whole time at the prayer breakfast seems to be forgotten, on the same day of the prayer breakfast,”he said.that后面是worry的宾语从句，然后这个宾语从句又是一个as soon as 引导的时间状语从句，这么做可以么？还有类似的例子...

问题 stay at home cooking dinner如何分析句子成分

Sally and mother stayed at home  cooking dinner.这句话的 cooking dinner 做什么成分？要是换成 to cook dinner 呢？谢谢！

问题 英语句子的语法结构分析（一小段）

...有没有人能帮忙分析一下下面这个句子的语法结构。Prior to him, all that was known of electricity and magnetism was what the ancients knew, nothing more than that the lodestone possessed magnetic properties and that amber and jet, when rubbed, would attract bits of paper or other ...

问题 这里的“打算”用一般将来时还是过去将来时？

The government ______ to approve the use of widespread surveillance when the Justice Department took objections.A.is going    B.had been   C.was about   D.is coming这里的“打算”用一般将来时还是过去将来时？

问题 after后接动名词时是介词还是连词

老师您好，After removing a section of the mummy,they sent it to a laboratory.请问老师句中的 after 是介词还是连词？removing a section of the mummy 是否为现在分词做伴随状语？盼复！

问题 动词seat与sit的用法区别

...ere seen ______ on the benches, chatting happily.A. having seated  B. to seat   C.seating  D. seated答案为 D。B 不行，为什么？请顺便解释一下seat 的用法，以及与 sit 的区别，说 seat 是及物动词，它就得用 seated 的形式，太迷茫了。谢谢!

问题 do, does, did表示替代时的疑问

有时为了避免与前面出现过的动词重复，可以用动词do，但有时又用do so, do it等。如何区别呢？比如：My wife asked me to buy some bread, and I ____.填什么？did? did it? Did so?

问题 分析一个词典定义句子的结构（涉及or并列成分）

柯林斯词典对 adequacy 的定义是这样的：Adequacy is the quality of being good enough or great enough in amount to be acceptable. 我看不明白这个句子的结构，尤其是看不清这里的 or 是将哪两个成分并列了。

问题 manager前不加冠词

Sam has been appointed _______ manager of the engineering department to take ________ place of George A 不填；不填  B the;不填  C the;the  D 不填；the我选得c 答案是d 后面有of引导的介词短语修饰该n，为什么不是指特指呢？答案中说到man...

问题 than did last year的说法对吗

最近专门看了专家们关于 than 用法的解答和文章，很有收获，但这个问题太难，所以仍有一些疑问，请教各位专家。请问下面一句对吗？More friends came to his birthday party than did last year.对错与否，请专家帮忙分析一下，谢谢了！

问题 not because...but that... 的用法

...s not because the government has the power, but that it has the obligation to ensure the country’s sustainable development.请教老师，not because… but that… 不是……而是……的用法对吗？和它近似的句型是 not because … but because…，两者也可以互换。 此句...

问题 each day和a day

...meters of contaminated water each day. That volume of liquid is equivalent to about 20 million barrels of oil a day, or, double the amount of crude it currently produces.  这里的each day和a day都是时间状语吗？

问题 which reminds me 的省略问题

这是个对话，想请教你，Which reminds me,是省略了前面的主句吗？Mild China 什么意思?And we also need to push the DVDs. Customers can get twenty percent off when they buy a guidebook and a DVD together.Which reminds me, did you bring that extra box of the “Mild China” DVDs?