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问题 behind schedule为什么没有冠词

I’m far ______ and I’ll never get this report done by Friday.A. below surface   B. beyond controlC. behind schedule D. above average上面的内容摘自2022年高考英语天津卷（第二次）的单项填空。答案是C，behind schedule 中间为什么没有冠词？

问题 trend后面为什么不是to ride呢

China has seen a trend riding shared bikes since last year.想请教一下这里为啥是riding而不是to ride呢，因为to ride表示将来、所以这里不能用to ride吗？

问题 一个that从句的分析与理解

To me, the movie not only presents an unforgettable scene but also acts as a timeless reminder that we should not develop the tourist industry at the cost of our eco-enviornment.我的问题是：这里的 that 是什么用法呢，难道是定语从句么，that 状语，感觉行不通啊，为什...

问题 现在分词短语(slamming...)的逻辑主语分析

He finds that lawyers working with serial plaintiffs will file a bundle of “drive-by” lawsuits at once, slamming businesses with vaguely-worded grievances that leave many companies wondering what they have done wrong.请问：句中 slamming 的逻辑主语是？

问题 已经有of course,but可以去掉吗？

People who rent out rooms should pay tax,of course,but they should not be regulated like a Ritz-Carlton hotel.房屋出租者当然应该纳税，但是不能像监管丽思卡尔顿酒店一样来监管他们。

问题 动词现在式是一个单词还是复合形式

I visit my grandparents four times a month.上文中的visit是do (to) visit的省略形式还是缩合形式，visit是简单的一个普通的单词呢？还是一个类似于can't,am eating,have drunk，would go这样的复合形式呢?谢谢回答。

问题 这道题选一般过去时还是过去进行时

.That was what I _______ about.A.am thinkingB.thoughtC.thinkD.was thinking这道题选一般过去时还是过去进行时？

问题 英语句子成分分析（be going to do sth）

I am going to buy her a gift. 我打算给她买个礼物。

问题 2009全国卷Ⅰ单项填空的一句翻译

Let’s go to the cinema—that’ll take your mind off the problem for a while. 我们去看电影吧——那样你暂时不用去想那个问题了。我看不出为什么这样翻译? 谢谢专家老师!

问题 can和could用法存疑

Jack_______not be a policeman, for he is much too short.请问老师这里用could和can都可以吗？两者意思有什么区别？另外couldn't have done 和 can't have done 是否都表示对过去事物否定推测？如果是，什么时候该用couldn't have done 什么时候又...

问题 一个句子的成分分析

Dev Kumar Thapa and Anshu Pandey, two scientists from the Indian Institute of Science, suggest a concoction of gold and silver nanoparticles achieves the Nobel Prize–worthy goal。这是在Scientific American上一篇文章中的句子，我感到困惑的是 achieves的主语是谁？是指...

问题 of old的用法

The palace walls were illuminated with red lanterns—designed to recreate the feeling of the royal court of old—and a light show lit up the complex while the China National Traditional Orchestra and the Peking Opera performed. 这里的of old是看做形容词后置定语修饰royal court吗...

问题 为什么用 by September 30

—When do we need to pay the balance?—______ September 30.A. In            B. By          C. During        D. Within答案是B。为什么用 by September 30？

问题 这道题一点思路都没有了

It was not until man had learned how to make iron and steel that the constructionof various machines _ possible.A.were madeB.had madeC.madeD.was made请老师帮我仔细划分句子成分再逐一给四个选项解答，最后在详细说明not until的用法，谢谢。

问题 一道时态选择题的答案

He ____ the key, so we ______ into the office.A. hadn't left; can't  B. didn't leave ;couldn't  have got C. hadn't left; could't getD. hasn't left; could't get答案是B，还是C？谢谢!