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问题 从句中过去时和过完时选择

The hole in the stratospheric ozone layer over Antarctica did not grow as fast this year as it did on average between 1991 and 2006.为什么从句不用过去完成式had done呢，表示过去的过去啊

文章 高中英语新教材-词汇教学参考资料-译林版-选择性必修2-Unit 1

...          ▲carpet▲automatic          ▲investigate▲come about       ▲journalist▲priority              ▲contradict▲factual               ▲instance▲for instance      ▲differ▲conclusion        ▲false▲bring sth to light ▲minimum▲maxim...

问题 关于9月20日“take advantage of 不使用冠词的原因”的追问

...tack 后有 from spiders 限制其范围。请参考这句话：The horses on the pasture are useful animals. 如果改为 The horse on the pasture is a useful animal. 所表达的意思就与上句大相径庭了，读者是不会想到这里的 The horse 是表示一个类别而不是一个单个...

问题 expect better than that 中的than从句省略

FEMALE STUDENT: Well, none of us thought it was very funny.MALE ADVISOR: Well, sometimes it's best just to roll with it.It's just a cliche.Everybody knows it's not true.FEMALE STUDENT: But I thought we could expect better than that here.MALE ADVISOR: Well, I'm cer...

问题 我觉得这个句子中间不能用逗号，是不是呢？

这个句子是用逗号隔开的，可是我觉得是两个主语，是不是该用句号或者分号隔开呢？烦请老师解答，谢谢。 Our class is like a big family, we get on well with each other.

问题 as后面的从句省略主语了吗？

The problem with electric cars is that they have typically been limited to a range of tens of miles as opposed to the hundreds of miles that can be driven on a tank of gas．本句中as是什么词性？请老师帮忙划分一下句子成分吧？谢谢

问题 上火车可以用get in the train吗

表示上火车，通常是用 get on the train，如果用 get in the train 可以吗？如果不可以，有权威的依据吗？比如词典上的依据或语法书上的依据。谢谢！

问题 instruction和attention的选择疑惑

Shoppers make an appointment  online before arriving at a Guideshop, where they receive one-on-one ________ from a fitting guide.  A. attention           B.instruction 答案是A ，这个为什么不选择 B，一对一的指导不是更加合理吗？ 

问题 four years前面是否可以看做省略it was

In 1965, four years before Neil Armstrong walked on the Moon, Barbie became an astronaut. 这里的four years前面可以看做省略了it was吗？

问题 不定式所作成分分析

The pendulum has swung from learner centered progressive education to an emphasis on structured intellectual discipline to calls for radical reform in the direction of openness to the recently rally to go back to basics.老师好，请问最后to go back to basics作什么成分？如果是定语，...

问题 在使役动词用法中过去分词可以提到宾语前面吗

主语+使动词+宾语+过去分词这个使动结构中，宾语不是代词，是否过去分词前后都可以放了？（类似 switch on 那种）The signal light has the train stopped.The signal light has stopped the train.

问题 英语句子成分疑问（同位语）

She also knew from previous work conducted on birds and dolphins that these animals put half of their brains to sleep at a time so that they can rest while remaining alert enough to avoid predators (捕食者). 这里的红色部分conducted...和紫色部分that.....都是作同位语修饰wor...

问题 分词短语 替代问题

....)② Having broken her leg the last time she went, Lucy decided not to go on the school trip this year.  此处又不等于 （≠ Breaking her leg........）③ Having hunted close to extinction, the rhino is once again common in this area.此处 却等于  （Although it had been hunted...

问题 would和should表推测时候的用法

He _____ be here soon. He is usually on the time.A. would  B. could   C. should   D. must这题给的答案是should，请问曹老师would表示推测的肯定程度要高于should，为什么不能用would呢？

问题 as if 是否是虚拟的问题

After the interruption, the speaker went on talking as if nothing had happened.When I told them my plan, they looked at me as if I was mad.请教老师这两句话是虚拟吗？是不是如果主句是过去时，as if 是否是虚拟看不出来？谢谢！