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问题 has been through 和 has gone through有什么区别

She's been through such a lot since her husband died.She's gone through such a lot since her husband died.1. has been through 和 has gone through 这两种写法有什么区别，两者意思一样吗?2. such a lot在这里仅仅指经历许多吗？如果经历许多事是不是还需要...

问题 “per+名词”的介词短语作什么成分

The wind speed there is 11.7 meters per second. But Jinghong in Yunnan Province has winds of only a half-meter per second. The greatest wind speed can reach 70-75 meters per second in Taidong, Taiwan Province.老师好，这里的per second是看成状语，还是看成与前面的“数词+度量...

问题 剑桥英语语法中will have和would have的疑问

... if we add a time adjunct such as before the end of the decade: in [i] but not [ii], this could refer to the current decade, hence to a time in the future. 书里这段对例句的描述说[II]句是完全叙说过去，[I]句可以表示将来，但是[I]句不应该是一个描述过去的虚拟...

问题 怎样区分系表结构和被动语态

The street lights are switched on at sunset.The street lights are switched now.请问老师，第一句中的switched是不及物动词吗？因为我看它后面跟了on。另外它是被动语态省略了动作实施者吧？

问题 any of them用作同位语

看到这样一个句子：They don’t any of them know me. 句中的any of them是用作同位语吗？any of them的这种用法对话？

问题 句法语法错误判断

The mauntain Tai is not only magnificent in it appearance but also is a cultural mountain of historycal , which is a place where has been worship over 3000 Year.老师，你看看这句话有没有任何语法错误，或者说您有更好的建议?

问题 句子中的lacking是什么用法（介词吗）

He must teach himself that the basest of all things is to be afraid; and, teaching himself that, forget it forever, leaving no room in his workshop for anything but the old verities and truths of the heart, the old universal truths lacking which any story is ephemeral and doomed - love and honor and...

文章 高中英语新课标词汇-教学参考资料-challenge

... a challenge面对/接受挑战（前面例句中已有体现）：Martins now faces the biggest challenge of his career. 马丁斯现在面临他事业上最大的挑战。I had no choice but to accept the challenge. 我别无选择，只有接受挑战。He accepted the challenge to duel. 他接...

问题 合同句子结构分析，请详细一点。谢谢！

 If the insuring Party fails to effect and keep in force any of the insurances it is required to effect and maintain under the contract, or fails to provid...

问题 not...until...用于强调句的时态

在一本资料书上看到，not...until…句式用于强调结构时，其基本形式是It is (was) not until…that…，但我见过It was not until…that…这样的句子，没有见过It is not until…that…这样的句子。请问not...until…的强调句式可以用于一般现在时...

问题 if not impossible省略了哪些成分

..., and sometimes even encrypted. That makes network-based blocking hard, if not impossible.请问：(1) 第一段话的主、系、表分别是 the fastest-growing sort of mobile advertising、is、native，那后面的两个句子又是什么成分呢？(2) if not impossible 省略了哪些成分？

问题 no+名词： 名词须单数吗

Distance is no problem on the Internet. 在互联网上距离已不成为问题。no+名词： 名词须单数吗？no+名词 与 not a 名词 含义究竟有何不同？ 如何翻译呢？

问题 not 位置不同导致意义不同

1. It is not too late to mend.2. He is too wise not to see that.一个否定在不定式前，一个否定在不定式后，有何区别？

问题 in 和on 的用法

The moment, like the online shopping industry, favors self-regulation over imposition of further movement restrictions on electronic commerce.请问，此句中on 的用法及涵义？我能否替换为in 呢？取“在....方面”之意。希望老师能详细多阐述一些，谢谢！

问题 打在某人某部位用介词on,to还是in

He socked her in the face.Martin received a blow on the nose.He gave her a blow to the head.He punched Jack in/on the face.都是朗文上的例句，也都表示打在某人某部位，为何有的用in有的用on有的用to？请问这里有啥门道？