话题 loaded with foreign made articles在句中充当什么成分

问题 where是融合型关系副词的含义

... standing  that  she  was  the  pretty  maiden  h e had not danced with from  the  place 用融合型关系副词where代替 ：He  could  tell   where  she  was  standing  that  she  was  the  pretty  maiden  h e had not danced with 

问题 不定式做目的状语的判断

Thus a watchful grazing annimal will see the slight movemnt that betray the presnece of a predator  long before it's close enough to launch an attack.请问老师to launch an attack.是不定式做目的状语吗？ 可以enough to一般不都是结果状语吗？He has never managed to get...

问题 sort 作主语系动词用了复数

AT THE GoZeroWaste workshop in Suzhou, a canal town near Shanghai, a dozen young people learn to hand-sew face masks. The single-use, surgical sort are hardly in short supply, as no country makes more masks than China. 是因为承前省略的缘故么？Masks of the single-use, surgical sort......

问题 公司名称中的and的用法

《剑桥高阶英汉双解词典》company  词条的一个例句：I work for Duggan and company.  我在达根公司工作。句中and 起什么作用？请专家指教，谢谢！

问题 all day 可以用作名词吗

下面句子中的 all day 是副词性的：I stayed there all day.但是，可以这样用吗？All day is fine.即 all day 可以用作名词吗？

问题 let alone 与 letting alone

I hardly had time to think these days, let alone relax.为什么不能用letting alone作伴随状语?

问题 现在完成时与一般过去时区别

为什么不能说 I went to Shanghai three times? 而要用现在完成时?谢谢!

问题 关于现在分词和过去分词

请问老师，在这句中I will follow her example, devoted to benefiting as many people as possible.中地devoted怎么理解呢？是不是应该改成现在分词形式：devoting myself to benefiting as many people as possible.呢？

问题 back up是什么意思

As our scientific institution began to open back up and whispers about face to face lab meetings started to float around, I panicked.句中back up是什么意思？

问题 语法填空里什么时候用不定冠词和定冠词

...空：These are called polymorphic. "polymorphic" means______ ability to take different forms. 答案给的是 the，请问此处为什么不能填 an。前文也并没有出现 ability。一般来说语法填空里填定冠词都是前文有出现同样词的，如果填不定冠词，一般是前...

问题 the matter疑问

There must be something the matter with him.为什么不定代词后面可以加名词，the matter？

问题 伴随状语问题

No jurisdiction so far has tried using age verification methods like biometrics or government identification to enforce a social media age cut-off, two of the methods being trialed.这句话最后two of ......从语法结构是不是伴随状语？

问题 这里是否当作同位语理解

... desert plain, a dry lake bed in California surrounded by mountains and on the desert floor these huge rocks, some of them hundreds of pounds.这是托福TPO4听力中的一段话，其中on the desert floor these huge rocks感觉不通顺，没有谓语或者非谓语，these huge rocks是当同位...

问题 英语时态和语态考题

...ton was,many of his ideas ______ till today and are being modified by the work of scientists of our times.A. are to challenge B. may be challenged C. have been challenged D. are challenging老师，till是不是现在完成时的时间标志啊? 这道题怎么翻译啊？为什么要选择现...