找到约 50000 条结果

问题 endangered animals与endangering animals的正误辨析

...endangering animals 吗？Endangered animals, such as pandas, also live in the valley.我的理解是：过去分词表示完成吧！这里的 endangered animals 是指频临灭绝的动物吧，说明是即将灭绝的动物，或是正在灭绝的动物，对不对？这就应该用现在分词...

问题 表示客观事实一般现在时和现在完成时的区别

Music ______ called the universal language.A. is      B. has been句子意思应该是：音乐被称为世界的语言。这应该是表示客观事实吧，用什么时态？如果两个都可以的说，那表示客观事实一般现在时和现在完成时有何区...

问题 Based on recent reasearches是独立成分还是状语从句的省略

Based on recent researches, distance learning slowly proves as valuable as the traditional campus-based form.该句中 based on 这里是独立成分吗？还是状语从句的省略？如果是状语从句的省略？如何还原？

问题 clothes is 还是clothes are

...，有这样一道“连词成句”题：“is, dress, My, favourite, clothes”。老师所给的答案是：My favourite clothes is dress.我认为这个答案是错误的，因为 clothes 是复数名词，作主语时，谓语动词应该用复数。例如：Fine clothes make the man. （...

问题 比较句中的would otherwise have been expected语法结构

英文：Researchers calculated that there were 1,800 more suicides than would otherwise have been expected in the next four months问：这里的would otherwise have been expected的语法结构怎么理解，谢谢！

问题 potluck作先行词关系词用 where 还是 when

When invited  for a meal, you might ask, "Can I bring anything?" Unless it's a potluck, when/where everyone brings a dish, the host will probably respond, "No, just yourself." potluck作先行词，关系词用 where 还是 when？

问题 but和however可以用在同一个句子中吗

They can appear as a red tide in the daytime but when disturbed at night, however, they glow bright blue.这个句子既出现了but，也出现了however。它们可以同时出现在同一个句子中吗？请老师解答一下，谢谢！

问题 主句是过去时 宾语从句为什么不用过去完成时

...，从句的时态要后退，下面的句子 我不能理解：I checked the orders instantly. That’s when we realized we made a mistake.犯错误这个动作发生在 realized 之前，为什么不用过去完成时？我了解主句是said，told 那种，但是像 realized 这种，如何...

问题 deliver sb sth - 有这种双宾结构用法吗？

CNN 10 《The Year In Review》A presidential election with a conclusion, they delivered us a clear victory.这里的with a conclusion什么用法和意思？还有， delivered us a clear victory. 这是什么意思？ 这里deliver sb sth - 这是双宾结构，但词典似乎没找到。

问题 及物动词+宾语+副词/介词 结构里的副词/介词做什么成分

take+sb/sth + adv./prep. We'll take the matter forward at our next meetingcarry something + adv./prep. I never carry much money on me.请问老师加粗部分是作状语还是补语？是结合具体句子充当成分不同还是这个结构里充当固定成分？

问题 in detail可以写成in details吗

...ribe it in detail. 他没有详细描绘它。 We haven’t discussed the matter in detail yet. 我们还没有详尽讨论此事。 请问句中的 in detail 可以改成 in details 吗？按道理说，既‍然是“详细地”，‍就应该有很多细节才对，...

问题 主语为动名词的句子改为一般疑问句时是否采用形式主语it

例如：Setting the matter is our prime objective. 如果这个句子采用一般疑问句结构，必须采用形式主语吗？

问题 这里的it是指前面整句话还是名次problem呢

Heavy schoolbags have been a serious problem for a long time. But the e-schoolbag will work it out.这里的it是指前面这句话吧，长时间都是严重的问题。

问题 为什么 everybody后面不能用 his or her 来指代

PEU第三版有这样一句：When everybody had finished eating, the waiters took away their plates. 每个人都吃完了以后，服务员就把他们的盘子拿走了。(不能说：…his or her plate.)

问题 else可用于哪些疑问词之后作修饰语

...么吗?Where else did you go? 你还到什么地方去了?Who else was at the party? 聚会上还有谁?请问，除了 what, where, who 之外，还有哪些疑问词也可后接 else? 谢谢！