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问题 关于 as 的一些用法疑问

...区别？？比如在句中位置？3.You can spend time with your friends and family as you play together.这里as是连词吗？时间状语从句？

问题 since从句的理解与时态难点

The library ______for more than 60 years since it _____ in 1940. A. has been open; opened B. has been opened; opened C. has opened; was open D. has been open; was open 正确答案为A。但 D 为何不可以呢？有资料说，当 since 引导的状语从句的谓语动词是延续性...

问题 请问{should have+ left}结构

Isn’t it strange that he should have left without telling us. 真奇怪，他没说一声就走了。 请问上句中的“should have left”是一种{should have+Ved}结构——表“过去该做而实际上未做的动作（其否定形式则表【过去不该做...

问题 涉及定冠词与不定冠词用法的选择题

—I knocked over my glass. It went over____keyboard.—You shouldn't put drinks near___computer.A. a; the       B.the; the      C.a; a     D.the; a专家老师，您认为此题设置的怎么样？答案应该选哪个？

问题 options with hard odds included的理解问题

He theorizes that it is the emotional component of these intangible prizes that make them effective. In fact, vaguely-stated possibilities of winning a prize were more effective than options with hard odds included.hard odds included翻译为 包括了更难的赔率 吗？不是很能理解这部...

问题 句子结构

...ed the name of the men (who) they knew (that) you had spoken to.5.     It is exciting but nowhere near as colorful.能否分析一下这些句子的语法结构，尤其是第五句！2,3,4句能否详细得讲解一下他们的语法结构和标红字体为什么可以省略？且第一句的ho...

问题 the day of the picnic 前面为什么没有介词

They had alternative plans if it rained the day of the picnic. 如果野餐那天下雨他们还有另外的计划。请问这句中的 the day of the picnic 前面为什么没有介词 on 呢？这样用的介词也可以省略吗？

问题 talk about cheap的用法对吗

有这样一个句子：Talk about cheap. I bought a lot and gave some to my neighbours. 请问句子中的 talk about cheap 用得对吗？感觉不像是一个完整的句子（即cheap后面应该有个名词之类的吧）。

问题 形容词和副词的使用(amazed,amazedly)

_______ (amaze), she stood and stared while the police arrested her husband.空格填的是 amazed, 能不能填副词 amazedly 呢？能不能给我举几个例子呢？

问题 why后面怎么没主语(是省略吗)

Everybody wears them(是上文的jeans),from the rural farmer to the urban lawyer and from models to housewives.But why have jeans become so popular.You will get many answers请问一下，why后面怎么没主语？是省略吗？

问题 插入语理解（放在两个破折号之间）

Indeed, the most striking thing about the students to Lexington—in effect, a visitor from the 1990s—was how frank and unembarrassable they seemed. 老师好，请问双破折号里的内容怎么理解呀？

问题 from的用法

The home’s owners, grandparents in their 50s, have had six weeks to clean and tidy, their longest break in years from lives of toil in Beijing. 这家的户主是一对50多岁的夫妇，已经做了祖父母的他们一下子有了六周的时间整理屋子。在北京辛苦打...

问题 a cousin of theirs的疑问

Lily and her sister went on holiday with a cousin of _______.A. their           B. theirs           C. her              D. hers为什么选 B? 这里of后面不能理解为介词后面加宾语？

问题 in which的成分问题

...-notch impact test is a dynamic test in which a notched specimen is struck and broken by a single blow in a specially designed testing machine.上面粗体的部分是一个定语从句吗？如果是的话先行词在从句中做什么成分？

问题 add 与 add in 的区别

Jeff broke two eggs into a plate and added in some milk.本句摘自2021年新全国乙卷（全国卷I）的读后续写的阅读材料。请问句子中的 add 后面为什么要加上 in。不加可以吗？用 add 与 add in 有什么区别？