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问题 to do还是to have done

...我一直困惑不解。有人说只可以选A,有人说必须是B。您看法是什么呢?为什么? 

问题 as the item has been held 怎么理解

... a confirmation email as the item has been held.这是预约商品后发来邮件,因为没有前后文,所以as the item has been held 不知该怎么理解? 是“因为项目已经被保留 ”(被别人订了?) 还是“ 当项目完成保留时” (成功了?)

问题 句子理解问题(is what it always is with women.)

She has her faults, and the greatest of them is what it always is with women.老师好,请问and后面句子想要表达什么?

问题 bread and butter为什么用零冠词

_______ was all he asked for.A.The bread and the butterB.Bread and butterC.The bread and butterD.A bread and butter为什么用零冠词?D项为什么错了?面包和黄油不是成对出现名词吗?难道不能看成一个整体吗?

问题 It's high/about time I was...虚拟结构

为什么与其他虚拟结构不同,该结构不能在该用 was 时而用 were:It's high/about time I was in bed. 我该上床睡了。不用were, 这是为什么呢?

问题 not 还是 rather than(而不是)

... rather than the moisture content.对于MC孔径变化,F-T循环是重要影响因素,而不是含水量我想请问老师这两个结构,哪个更好一些,就是更地道一些?

问题 请问这类音标怎么读

为什么有时候,这类音标 pju, bju , gju ,mju ,kju  会写成 pjə ,bjə, gjə, mjə, kjə ,而变成这样后究竟该怎么读?比如:reputable 中 pjə ,我以为是"丿",结果我听例句外国人发音是 "皮",  "ruai 皮 德 bou" &n...

问题 音标中st,为什么有时读成sd,有时候却不变?

比如sturdy 它音标中stɜː就会读成sdɜː,但stabilitystə却不需要读成sdə?? 这是什么道理??

问题 refuse可以接2个宾语吗?

...ribute of your interest.He disturbs and arrests.这是月亮与六便士中一句话。1)为什么refuse it the tribute of your interest:为什么refuse后会有it和the tribute of your interest 这2个宾语?2) 如何理解意思“the tribute of your interest“ 和 “He disturbs and arr...

问题 a set of keys 作主语后面为什么谓语动词用单数

关于主谓一致,我有一个疑问,就是 a set of keys 作主语时,它后后面谓语动词为什么用是单数?

问题 have sth done还是have done sth

Mrs.Brown was much disappointed to see the washing machine she had ______ went wrong again.答案是repaired,为什么不能用it repaired呢?我想法是这台洗衣机不是Mrs.Brown自己修,而是她请人修,所以填了had it repaired。

问题 go on stage还是go on the stage

He goes on stage beside pianist Maria Raspopova.上面一句摘自2021年新高考英语全国卷I(乙卷)阅读理解B。请问这里 go on stage 为什么不用冠词?难道不应该是 go on the stage 吗?

问题 新概念3(Lesson 28)过去完成时

...on board船还未下锚停稳,那些人就已经爬上了船。 爬上船动作在前,这时还没停稳锚,所以停锚动作在后。我可以理解 had climbed这个时态,为什么 anchor这个动作也要用过去完成时呢?如果改成 Before she anchored, the men from the boats...

问题 donated 是否应改为 to be donated

...r at risk today.https://news.un.org/en/story/2021/06/1094342我觉得这里过去分词donated 应改为to be donated,因为后面有next year. 不知各位老师和网友是否认同?

问题 是 a come with b 还是 b come with a

想问一下with a come b原型是什么?是 a come with b,还是 b come with a?