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问题 复数名词连用不定冠词（a crossroads）

We came to a crossroads. 我们来到了十字路口。 He had reached a crossroads in his career.  他的事业发展到了一个十字路口。 句子中的 crossroads 是复数形式，但为什么可连用不定冠词呢？这样的名词多吗？（指既用复数同时又连用不...

问题 it may not mean nothing to you all.

not mean nothing翻译成了不意味着什么，是什么用法呢，可以理解成部分否定么？

问题 can not...too 结构

...个句子的翻译还是不太理解：You can’t be too careful in doing the experiments. 做实验你越仔细越好。not否定too careful，表示“不太仔细”，你做实验不太仔细？咋感觉和原来的翻译差距有点大。类似的还有：You can never do the job too well. nev...

问题 请问在这里的现在完成时为什么不用完成体

...pating this，Mr Trump posted on February 2nd that “It will all be worth the price that must be paid”.疑问：既然是“预料”这个动作，应该是在主句动作发生之前的，在文中为什么不用Perhaps having anticipating this...原文出自：经济学人，标题：Canada，...

问题 It seems to have been... 能否换成 It has been...that/who...

老师们好，我想问下，以下两个句子是否符合语法:It seems to have been he who always scoff at you.这个句子是强调句约等于 it has been he who always scoff at you?

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 I know of a lady ready to help us句中有宾补吗

I know of a lady ready to help us.上句中的红色部分与前面的 lady 形成了主谓关系，那为什么不说红色部分是前面lady的补语呢？谢谢回答。 

问题 make sure to do sth与make sure of doing sth的区别

前面有网友提问了关于 make sure 后接从句时的时态问题，我这里也有一个相关问题：make sure to do sth 与 make sure of doing sth 的区别是什么？

问题 What would it be like to be blind or deaf?(would的用法疑问)

What would it be like to be blind or deaf?请问这里的would是什么用法？是虚拟语气吗?

问题 句子成分分析

请问句子开头的三个并列结构是什么成分：Far bigger, better-armed and with an economy 8.5 times the size of Pakistan's, India nevertheless has limited options.

问题 这是并列句还是简单句

We talked and laughed at the party.请问：这是并列句还是简单句？

问题 had done since did句型怎么理解？

A lot had happened since they last met.自从他们上次见面后，已经发生了许多事情。They family had lived in the Manor House since it had been built in 1573.这座庄园主的住宅1573年建成后，这个家族就一直住在那儿。这两个句子自从一个过去的时间点后...

问题 现在完成时与现在的联系指什么

I heard a song on the radio. I ____ high and low at the music store, but I can't find it.A. searched    B. have searched 请问B答案合适吗？若选用B现在完成时，那么have searched 与现在联系（关系）或影响，结果是什么呢？如果这样的话，这个...

问题 warming up为什么是形容词性的现在分词

One of the consequences of our planet's being warming up is a(n) increase in the number of natural disasters. 有人解释说 warm 是不及物动词，所以它的 -ing 形式只能被视为形容词性的现在分词，这句话怎么理解？

问题 关于She looks down on anyone she thinks is inferior to her的语法结构

She looks down on anyone she thinks is inferior to her.意思很容易明白，表达的是她看不起任何她认为不如她的人。主干是She looks down on anyone，但后半部分的结构不太明白，如果she thinks是修饰anyone的定语从句，那后面的is inferior to her呢？它...