问题 as he was bid还是as he is bid

He was fond of play, but he had been taught to make himself useful, and to do as he was bid.请问这句话中为什么最后是as he was bid,而不是as he is bid? 

问题 英语难句分析（状语，定语，还是同位语）出自经济学人）

...定语，还是同位语（出自经济学人）1.In America alone, $2.6bn of plant-based milk was sold in 2021, up from $2bn in 2018.   2.Alternative-protein companies lapped up $5bn in investments in 2021, 60% more than in 2020. 询问各种老师同学，没有统一答案，十分困扰。

问题 He left the city without our knowing it.里的our可以换成us吗

书上说v-ing前面用形容词性物主代词和人称代词宾格都可以，那这个句子our可以换成us吗？

问题 the ability to learn 是学习的能力（to learn在这里作定语）

to learn在这里作定语，是不是to learn与ability构成动宾关系，如果是，那为什么写不成动词+宾语的形式（learn  ability，这样好像翻译不过来吧）那动词不定式作定语，是不是就够成动宾关系呢是不是就能写成动+宾的形式?

问题 It is not by chance that the biggest firm is here 是不是强调句

问题 He couldn't do anything except wait for the reply

上句中介词except后面为什么不加动名词waiting做介词宾语，而用了省略to的不定式wait做介词的宾语哪？ （我记得好像是介词后面不都是要加动名词吗）介词后的宾语加动名词和不定式有什么不一样？

问题 【问题讨论】（句子分析与翻译）（3）

【问题讨论】（句子分析与翻译）（3）It's a good father that knows his son.为活跃英语答疑网的气氛，我出一道题目：分析本句结构并译成汉语。莎士比亚的名言，为何不按照强调句翻译？欢迎各位专家老师和网友参加。 

问题 一般过去时态问题

A chest X-ray revealed that Billy's lungs were fine, "which meant his heart wasn't."上句中的were为什么不用are,Billy的肺以前好，现在也好，但为什么不用一般现在时态？用了were,是说明以前好，但现在不好了吗？谢谢老师的解答。（一...

问题 句子谓语动词的判断

请教老师：Initially,Chinese drama had an emphasis on poetic language and a refined literary style, and were circulated as manuscripts to be read as if they were novels. 前面一句的谓语动词是had吗？and后面句子的谓语动词是read？还是were novels? 谢谢您！

问题 这句是目的状从 还是 让步状从

He walks as if he were a king. 请问老师，这是目的状从还是让步状从？从哪里看出来的？谢谢老师！

问题 有关否定结构的问题

...们课本否定结构章节的后面有一道改错题，题干是Sending a man to prison for defending national property is generally regarded as no justice.答案是改为 Sending.....regarded as injustice.就是把后面的no justice 改成 injustice请问老师这里为什么这么改呢，这...

问题 already 和yet 的区别是什么?

already 和yet 的区别是什么? 下面两句英文在意义上不知有何不同； (a)Have you seen it already? (b)Have you seen it yet?

问题 what是感叹还是疑问

Monica: Joey, stop hitting on her! It's her wedding day!Joey: What, like there's a rule or something?这是上下句台词。请问此处的what是感叹吗，还是疑问还有就是like之后引导的是方式状语从句吗，如果是的话，主句是什么啊？

问题 任何从句都可以做主补或宾补吗

He was reported that he was a liar.这个句子是正确的吗？

问题 until的翻译问题

Until California recently passed a law, American firms did not have to tell anyone.请问老师，“直到加州出台法律，美国公司不必告诉任何人”这句话的先后顺序是怎么样的呢？是出台法律之前不告诉任何人，还是出台法律之后不告诉任何人呢？U...