问题 主句中是过去时，从句发生在过去的过去，不应该用过去完成时吗

...l morning in that supermarket. 这句话中为什么是用having been told?when asked the reason for their success，the kids had two explanation. 这两句话很像，但是第二句就用的是asked，同样都是主句为过去，从句要用被动态过去分词，为什么第二句不用having ...

问题 时态辨析: 过去完成or过去完成进行

...答案上说选A，我感觉有歧义，一道选择题，没上下文）When Alice woke up, she did not know how long she (   ) there.A. had been lyingB. had lain请问老师，为什么选a，选b就一定错误吗？这题严谨吗？我先说一下我的理解：假设：x（过去的过去）...

问题 as词义的模糊性

... Monday, consolidating recent rises as late gains in Wall Street on Friday and a rebound in the commodities complex prompted some investors to hunt for bargains while the dollarstruggled.疑问：这个 as 很让人头疼，他的意思特别多。阅读时不光要确定他的词性，还要再进...

问题 get into the bus还是get onto the bus

表示上公共汽车，用get into the bus还是get onto the bus？比如：They got ______ the bus and went to the city. A. onto    B. into

问题 three of us与the three of us

I waited until Tom and Jack arrived.Then _____ began to do the experiment.A all of themB the three of usC three of us  D both of us请问为什么不选A呢，B和C有什么区别呢？

问题 Tom,normally a timid boy,jumped into the river and saved the drowning girl“normally a timid boy”是同位语，但是这里副词也可以修饰名词嘛

问题 多个名词和介词短语的修饰关系问题

and前后有多个名词和介词短语，如何分辨他们之间的关系（谁修饰谁）？比如：A in B and C in D实例：it is only possible with the advances in robotics and structure in aerodynamics during the past few years. 必须根据具体的上下文语义?有没有什么规律？

问题 nose前面为什么没有冠词也没有用复数

...Place cakes on a moving belt. Attach icing (糖霜) ears. Apply icing eyes and nose. Remove bunny from the belt. This was harder than it sounds. Slow down a bit and the cakes pile up. As I told my parents at dinner that first night, it was all a little more high-pressure than I’d expected.本句...

问题 where引导主语从句的意思与用法

...子：Where he has surpassed every other English writer is in his ballads and songs. 他胜过其他英国作家之处在于他的民歌与歌谣。这个句子中的 where 好像并不表示“哪里”。请老师归纳一下，where 引导主语从句有哪些意思和用法。谢谢！

问题 句首的 on / in doing sth 可以去掉介词吗

On going into the kitchen,I turned on the light because it was dark.In winding itself round the wires,the snake had send sparks to the ground and this caused the fire.这两句话逗号前是状语从句吗，在现在分词前为什么要加一个介词，可以去掉吗?

问题 句子成分分析

A plan has been put into motion to find and kill Stephen Bonnet.请教句子结构：句子为被动语态，into motion是主补吗？把不定式是motion的定语感觉怪怪的但是它又出现在motion的后面，个人感觉像是是plan的定语(同位关系)，但问题是为什么移到句...

问题 weep not for me 的 weep 是什么词性

...em said, Daughters of Jerusalem, weep not for me, but weep for yourselves, and for your children.请问老师们，这句话里的 weep not for me 中的 weep 是名词还是动词？如果是动词，这是某种类型的祈使句吗？可以改写成 don't weep for me 吗？

问题 关于现在分词完成式的句法功能（只能作状语不能作宾补吗）

...现过这样的论述？比如我想出这样一个句子，它不对吗？When I got there, I found him having left.如果这个句子不错的话，那个这现在分词的完成式就是宾补。很想再听听专家们的意见！谢谢，谢谢！

问题 翻译疑问

Men and women without work loiter in London's Trafalgar Square and pack soup kitchens in Paris.参考译文：在伦敦，男男女女的失业者在特拉法尔加广场上踟蹰；在巴黎，他们挤满了慈善施食处。这句话的主语是Men and women without work，这里应该看做...

问题 我最喜欢的课程是英语和数学（汉译英）

我最喜欢的课程是英语和数学（汉译英）。下面哪句是对的？1.I favourite subjects is English and Maths.2.I favourite subjects are English and Maths.3.I favourite two subjects are English and Maths.