找到约 40000 条结果

问题 关于虚拟语气的疑问

老师好！有这样一道选择题：If it _____ for the large orders we receive (received ?) from our regular customers, we could not have quoted for supplies even at that price.  A. was   B. is    C. is not  D. were not 参考答案是A. was。请问，为什么不能选择 D. were not？

问题 关于同位语从句和定语从句

The suggestion where we should exercise regularly is very practical.这个句子看做是同位语从句能理解，但是个人觉得也可以看做是定语从句。We should exercise regularly in this suggestion. 在这个建议中我们应该经常锻炼。为什么这样理解是不对的呢？

问题 loose 和down 的词性和用法

Her mouse-colored hair, paler at the temples, was hanging loose down to her shoulders, like a child's unbound for a party.句中，loose和down分别是什么词性和用法？

问题 非终结性持续动词与时态没关系

She _______ the book for a week.A. kept  B. has kept答案是B。我觉得在没有明确语境的情况下，A 也可以。盼望老师解惑。谢谢。

问题 seven billion 属于形容词短语吗

It is estimated that there are seven billion people living in the world today.请问老师：seven billion这叫做形容词短语吗？还是限定词？这类怎么称呼呢？

问题 这个refer to为何不用被动语态

Well let's find out what precious and semi-precious stones really refer to in the industry in our next paragraph.请问，这个句子中的 refer to 为什么不用被动语态呢？

问题 be finished还是have finished

I didn’t phone till four o’clock in the hope that you’d be finished. 句子中的you’d be finished 是不是打错了？be finished 应该改为 have finished，对不对？

问题 哪些介词后面还可以接介词?

...rom behind me. 一辆车由我后面过来。 A mouse ran out from under the wall. 有一只老鼠从墙底下跑出来了。 请问，除 from 外，还有哪些介词后面可以接另一个介词？谢谢！

问题 contemplate用法

This is Rio de Janeiro and it's here I've come to contemplate the World Cup host—Brazil. 这句话的翻译是：这里是里约热内卢，我正在这里，近距离采访世界杯主办方——巴西。 这里的contemplate 是采访的意思吗？我查了contem...

问题 用fish bone表示“鱼刺”

The fish bone in her throat made her choke. 她喉咙中的鱼刺使她哽噎。句子中用 fish bone 来表示“鱼刺”，觉得很有意思，因为 fish bone 本意是“鱼骨”，但由于鱼骨其实就是鱼刺，所以就用 fish bone 来表示。还想了解一些类似的表达，这...

问题 as already mentioned的逻辑主语问题

As already mentioned, the legislation does not consider low pay as an acceptable reason for turning down a job. 请问这个句子中过去分词 mentioned 的逻辑主语是什么？

问题 diagnose...or...中or的用法

 The doctor diagnosed diabetes or Richard's disease. (Crews) 医生诊断为糖尿病，或称里查德病。 这个or后面貌似是同位语吧，这个用法属于什么用法？句子来源于赵振才的一本书。

问题 如何区分ever是“曾经”还是“从未”的意思

Washington Irving has always been regarded as a writer who ‘perfected the best classic style that American Literature ever produced’.请问：句中的ever是“曾经”还是“从未”的意思？

问题 请问句中的happen是否要加s？

 The woods happens to provide an ideal place.请问句中的happen是否要加s？

问题 then是否可以作为连词

...hat lets visitors key in job criteria such as location, title, and salary, then E-mails them when a matching position is posted in the database.这句话中，then是否属于连词？（各大词典都查不到 then 作为连词的属性）