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问题 must have done表推测反义疑问句

... spent a week in Xiamen last month. -Then you must have been overcharged for sea food many a time, _____ you? 这道题填weren't,为啥不能填haven't或是didn't? 这里有many a time不应该用现在完成时haven't吗？didn't只能用在must have done表一般过去时的非被动语态...

问题 此处capable of...是后置定语吗？为什么要用逗号与前一个句子隔开？

The United Launch Alliance, a joint venture between Lockheed Martin and Boeing, is planning a lunar fueling station for spacecraft, capable of supporting 1,000 people living in space within 30 years.

问题 这句话为什么用现在完成时

A：Before we get in there, do you have any tips for me?B：You know that thing you do every morning? Don’t do that.A：You don’t think she’d like that?B：No.A：Why not?B：Beause I’ve never liked it.请教一下这个简单口语对话中最后一句Beause I’ve never liked it用现在...

问题 现在完成时和一般过去时在没有时间状语时应如何区分

—Look! My mother ________ a new dress for me.—Wow, it looks very nice on you.A.is making B.has made C.will make D.made正确答案是B.我想问一下老师：1. 为何D（一般过去时）不对呢？2. 现在完成时和一般过去时在没有时间状语时应如何区分？非常感谢！...

问题 同位语前面可以加破折号吗

...puppet theatres of Le Grand Guignol or Punch and Judy, these emblematic performances speak for the innermost minds of us silent, watchful prisoners, actualizing and concretizing our images of dreams and fantasies in a sensational manner.请问老师：1. 可以这样加破折号吗？the innermost m...

问题 高考题句子的逻辑理解(2021新全国卷)

...apartment, the plumbing (水管) worked. There was a nice kitchen and a comfortable bed. Our building even had a tiny lift with a female voice that said, “Ouverture des portes,” in perfect French. That is the only French phrase I mastered, and it’s a shame I don’t have much use for it.这是...

问题 不及物动词talk和speak为什么都后接了宾语

In the Grimm's stories, a forest is often the home of evil witches (as in "Hansel and Gretel"), talking animals, and magical beings.For centuries, storytellers - called rune singers-learned and spoke the kalevala from memory.这2句都是来自美国原版书上的。 talk 和 speak 为什么都后...

问题 难以理解As adj as表示尽管.

...ny's marketing campaign was in attracting new customers, it was criticized for its lack of focus on customer retention. 尽管公司的营销活动在吸引新客户方面非常成功，但它因缺乏对客户保留的关注而受到批评。一个英语本地人在摄入这些信息时，他脑子...

问题 all you have to do is...表示我所必须要做的事该怎么表达

All I have to do is wait it out.All I have to do is locate the sack.All I have to do is whistle这里的have to 是那个 ‘必须/不得不‘的词组吗？如果想表示我所必须要做的事是... , 该...

问题 there to be和there being结构

老师，帮我讲一下 There to be 结构。和 there being 结构，举个例子，帮我分析一下句子成分。

问题 关于to have done的疑惑

老师，我需要翻译一个句子：【我好像看过这部电影】1> It seems that I had watched this movie.2> I seems to have watched this movie.请问以上两个句子都是正确的吗？谢谢！

问题 为何不说：She was tried to play jazz on it.

新概念里的一句：She tried to play jazz on it.为什么不说：She was tried to play jazz on it.

问题 请问此处的to sb 到底属于状语的哪一种呢？

She was really insulting to me.她对我实在粗鲁无礼。英语中的状语按其用途，可以分为时间状语、地点状语、方面状语、原因状语、结果状语、目的状语、条件状语、让步状语、程度状语、方式状语、伴随状语等11种。请问此处的to...

问题 It's tough understanding 还是 to understand

美国老师说：It's tough understanding native speakers and having the confidence to join in the conversation.And If I was a Chinese...为什么不是It's tough to understand...? 虚拟语气不是应该用If I were 吗？用If I was 这是陈述语气吗？和虚拟语气的理解含义区别是...

问题 to do介词短语是作后置定语还是宾补

Being in an all girls’ school I hardly had the opportunity to interact with members of the opposite gender. 请问老师to do介词短语是作后置定语还是宾补？ interact with members要看成不及物动词+介词短语作状语还是及物动词（interact with)+宾语的结构？谢谢...