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问题 before和until的区别

It's too early. I don't think the ticket office is open_____nine.  请教各位老师，此题空格是否填before和until都可以呢？

问题 此句是否可用现在完成时

As one of a handful of high-level professionals in China, Lu _____(teach) Be Duan Jin since 2005.标答给的是have been teaching，但个人觉得此句用现完时也并无不妥。另: http://www.yygrammar.com/Article/200802/193.html这篇文章中提到少数动词(包含teach)用现完或现...

问题 此句是否可用现在完成时

As one of a handful of high-level professionals in China, Lu _____(teach) Be Duan Jin since 2005.标答给的是have been teaching，但个人觉得此句用现完时也并无不妥。另: http://www.yygrammar.com/Article/200802/193.html这篇文章中提到少数动词(包含teach)用现完或现...

问题 完型填空中冠词和不定代词的疑问

The rocks are the important things---your family, your health, and your children. The pebbles are the other things like your job, your house and your cars. The sand is _____ , the small stuff.这是网上能搜到的一个完型类试题，我有两个疑问：1，第二句中other前的the有必要...

问题 同义词辨析（glitter,sparkle,flash,flicker）

 If a girls eyes ______when she looks at you, it means she is interested in you.A. glitter        B. sparkle    C. flash       D. flicker选择哪个选项，为什么呢？

问题 作主语用动名词的一般式与完成式的区别

______ (complete) such a difficult DIY job made me very excited.横线上应该填什么比较好呢？我想的是Having completed，但是不知道为啥答案给的是completing。

问题 once和the moment引时时间状语从句时的区别

—Did you remember to give Marry the money you owed her？—Yes, I gave it to her _______ I saw her.A．while    B．the moment  C．suddenly    D．once 这题选的是B。但我在字典里查到once也可以表示一……就 相当于as soon as 例句如下： Onc...

问题 完型填空（涉及动词come的词组）

...ers from diverse backgrounds have now ___30___ and said that their failure to fit the stereotype caused delays in diagnosis and treatment. 30.  A. come out           B. come on          &nbs...

问题 为什么用what they may而不用as they may

Be the consequences _______they may, I will not shrink from doing my duty.A. that     B. which     C. what     D. as看了答案选  C, 但是，有些人又说选 D，到底选什么，很迷茫。这是个非限制性定语从句吗？而且还是倒装句吗？...

问题 动词时态选择题（涉及used to)

She used to have breakfast at 9. But nowadays she _____ it at 10.A.is having            B.hasC.is to have           D.is used to have这道题里选什么时态？

问题 senior high school是时间还是地方

Senior high school is a _____ of learning and discovery.A. time    B. place这是配合高中英语新教材译林版必修1第1单元设置的一个练习。请问：senior high school是时间还是地方？是 time 还是 place？

问题 harmful是由动词harm还是由名词harm加后缀-ful变来的

I told him how ___61___ (harm) plastic could be to the environment and asked him to consider using more eco-friendly options.这是2021新全国卷2的语法填空题，答案填 harmful。请问这里的 harmful 是由动词 harm 还是由名词 harm 加后缀-ful变来的？

问题 一道时态的选择题

I decide to leave the company next month, where I _____ for exactly three years.A. have workedB. is workingC. will be workingD. workE. will have worked F. will have working这六个选项中我觉得ADE这3个好像都可以，想请教老师，这三个哪个最合适，并且其他两个为什么...

问题 如何判断现在分词和过去分词作状语的区别

_______  time, he’ll make a first-class tennis player. A. Giving    B. Given     C. Being given     D. Had been given 正确答案是 B，以为 he 与非谓语成被动关系。 问题1: 能不能选 giving 呢，不是说有种悬垂分词，...

问题 rise in the east 还是 rise from the east

I am afraid the moutain would break down. The next morning we got up early in order to see the sun rise ______ the east.rise in the east 还是 rise from the east?