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问题 therefore可用于连接句子吗

...米在课堂上不停地说话; 因此，他陷入了麻烦。 You failed to meet the deadline. Therefore, the deal is off.  你没能在最后期限前完成。因此，交易告吹。 He's only 17 and therefore not eligible to vote.  他只有17岁，因此没有投票选举的资格。

问题 现在完成时与一般过去时的选择题(1)

—There is someone knocking at the door.---It must be the computer repairman. I ____him to come to fix my computer.A.called     B. have called有人认为选B，盼专家老师详尽解惑。我认为选择A.

问题 辨别系动词还是实义动词

1.if you get too close to a fire,you will be burned.(get做“变得”讲时，才是系动词,这里翻译不出来“变得”，所以get是实意动词，close是副词?) 2.get close to是“接近”也不是变得，所以get也是实意动词?close做副词修饰动词get? 3.everything...

问题 主句中真正的主语也能省略

While it is easy to ignore in our contact with the young the effect of our acts upon their disposition, it is not so easy as in dealing with adults.在这句话中，书上说后面的句子省略了真正的主语to ignore the effect of our acts upon their disposition，可是，不是当状语成...

问题 替代词 do so的用法

...复部分的时候具体替代谁？例句：If railroads charged all customers the same average rate, they argue, shippers who have the option of switching to trucks or other forms of transportation would do so.替代词do so可以替代动+宾+状的整个谓语部分，那么这句话里为什么...

问题 破折号中间的定语从句是限制性还是非限制性的

What, then, was a child to make of someone who didn’t know—who was never taught—the proper way to shake hands? 作什么成分？

问题 clash over和argue over有什么不同

Choose the most natural-sounding option:A. My girlfriend and I clashed over whose turn it was to wash up.B. My girlfriend and I argued over whose turn it was to wash up.The answer is B.请问：(1) clash over 和 argue over 有什么不同？(2) 如何理解句中的 whose？

问题 现在分词一般式与完成式的用法疑问

They hoped he would own up to having told the lie.I think that's what he said, but I can't swear to having heard him correctly.这两句话中的tell和hear为什么要用现在完成时？不能直接就telling, hearing吗？是不是在介词后面的动词只能用现在完成时表示过...

问题 疑问词与不定式连用时的词序问题

Which dress do you like best, madam?Sorry, I can't decide_____now.A. to buy which one  B. which one to buy C. buy which one D. which I should buy it老师，这个是动词不定式，答案是选B，为什么不选A, 谢谢。

问题 set在文中的理解

First I stuck my papers in the entrance of a restaurant to keep them dry (no one will buy a wet newspaper). But a man came out and told me to move them because someone might trip.So I got a pasterboard box from the alley, set it on its side by the lamppost and put my papers inside. (上下文...

问题 新概念英语第二册第三课的疑问

1.Postcards always spoil my holidays. Last summer, I went to Italy. 2.My holidays passed quickly, but I did not send cards to my friends. 第一句postcard为什么用复数，是类指吗？ 第二句其中的'cards'为什么之前没有any，或者也是类指做宾语？

问题 sb be adj that这个结构中that引导的从句成分问题

I am confident to do sth, 其中to do是状语。那么 I am confident that...,为什么有人说是引导宾语从句的呢？

问题 with复合结构还是介词with辨析

With the virus being spread from person to person contact through respiratory droplets, expertsay the safest course while shopping is to avoid close contact with other shoppers.随着病毒通过飞沫在人与人之间传播，专家说，购物时最安全的做法是避免与其他购物者密切...

问题 which的先行词这里是整个句子还是单词

托福TPO3的一句话it’s a huge honor to win and there’s an award ceremony they’ve invited me to attend which I’m so excited about。which I’m so excited about这个定语从句的先行词是an award ceremony，还是“他们邀请我去参加典礼”这句话。更一般的，如何...

问题 关于现在完成时未完成的疑问

I've enjoyed my stay here.I will be sorry to leave.They have failed to give any answer.这两句的谓语我认为都是持续非终结动词。第一句"my stay"还没有结束，到现在为止都很享受。第二句是到现在为止都没给出回复，之后会不会回复不清...