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问题 时间前面用 fall on 还是 fall at (请教曹老师专家)

...应该放在前面呢？这三个哪个对呢？这个 Sunday morning 前用不用加冠词呢？请您简单说下原因。

问题 at heart 和 at one's heart 辨析？

...y to a lot of men, I have great respect for her.（和很多男人看世界的方式不同，我很尊重她）1. 句中swayed是形容词还是被动语态呢？词典没有将swayed列为形容词。2. 我认为应该将at heart 改为at her heart, 不知对否？3. 最多最大的利益：用best...

问题 the number of加名词用什么代词代替它？

that还是it还是其他。。。？ 急等 20分悬赏

问题 为什么用过去进行时与过去完成时

Susan decided not to write her resignation in the office because she didn't want her colleagues to know what she was doing?请问老师为啥要用was doing而不是had done?

问题 many kinds of food为什么food用单数

It's my favorite place because there are many kinds of food. 人教七年级上册课文句子。谢谢

问题 for a vacation这样表达对吗

想要表达“去某地度假”是go to someplace for vacation还是go to someplace for a vacation或者用go on a vacation to someplace可以吗？如果把vacation都换成holiday是否正确？

文章 被动语态使用时要注意什么

...么 ■唐小凤（博士） 英语被动语态(Passive Voice)是动词的一种形式，用以说明主语与谓语动词之间的关系。动词语态共有两种：主动语态和被动语态；主动语态表示主语是动作的执行者，被动语态表示主语是动作的承受者。英...

问题 mainly用法

Bullying happens where young people spend their time—at present, mainly Instagram, Snapchat, Facebook and WhatsApp.mainly为副词，后面跟的是专有名词。这里是省略了内容么？

问题 英语句子正误判断

In 1960, I’d known him for ten years; I met him for the first time in 1950.请问这句话对吗？

问题 You should all be helping each other to improve为啥用be helping

You should all be helping each other to improve.为啥用进行时be helping，还有all为啥放在be动词前面？

问题 为什么用to say而不用to be said?

He always has trouble thinking of the right things to say.

问题 there's been impressive为什么用been

The aid agency points out that there's been impressive economic growth over twodecades.老师,there be句型里用been是什么句型?

问题 过去完成进行时的时间点问题

...se the past perfect continuous to talk about events which started before a time in the past and which finished, but where the effects or results were still important at a point in the past:以上解释出自《剑桥英语字典-语法栏》例句1. It had been raining and the ground was still wet....

问题 2023年高考新课标I卷续写材料语法疑问

When I was in middle school, my social studies teacher asked me to enter a writing contest, I said no without thinking. I did not love writing. My family came from Brazil, so English was only my second language. Writing was so difficult and painful for me that my teacher had allowed me to present my...

问题 the加最高级是否也可以表示“非常”而非“最”

在《摩登家庭》S6E3中16分处有这么一句话：For the longest time, that's how we felt about Haley.曾经很长时间，我们也那样看待海莉。the加最高级是否也可以表示“非常”而非“最”？这种用法是正式的吗？