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问题 在这个句型里，如何给动名词加逻辑主语？

It's worthwhile doing sth.It's worthwhile to do sth.在以上句型中，动名词doing sth和to do sth是真实主语，it是形式主语。如果，我要给上述句型的非谓语动词加上逻辑主语的话，It's worthwhile to do sth可以变成It's worthwhile for sb to do sth.那么现在...

问题 in doing sth的用法问题

老师您好，请教 In winding itself round the wires, the snake had sent sparks down to the ground and these caused a fire.此句中开头的 in 该如何理解？词性是什么？谢谢，盼复！

问题 介词加关系代词的用法问题

Excitement deprived me of all power of utterance ,in which case I would but stand there, nodding and waving.介词加关系代词；in which case，which 作定语修饰名词 case，case 作 in 的宾语; in which case 是定语从句的状语。这样理解可以吗？

问题 请老师分析句子结构

... of the precariousness of their position，the lack of a guaranteed income and a social safety net. 彭博网的一篇文章，lot because of 从没见过这样的用法，请问老师这句话什么意思？有错误吗？请老师分析句子结构谢谢.

问题 17 percent more than 用法

You will get your heart pumping and burn 420 calories  per hour (about 17 percent more than in a traditional mat class)  括号里的状语怎么理解，成分怎么判断呢，可以说成more than 17percent吗?

问题 为什么是 when we breathe

When we breathe,the oxygen in the air takes in  with our blood and gives us life.breathe 和 takes 可以是现在进行时吗？

问题 a great deal作什么成分

The Hubble will tell us a great deal about the age and size of the universe.a great dea在句中l作什么成分？与 a great deal of有什么关系吗？

问题 those 的指代问题

老师您好! 请问句子中 of those 是代替什么?We may say that the cries of pain or chortles of amusement are largely reflex actions, instinctive to a large extent, whereas language proper does not consist of signs but of those that have to be learnt and that are wholly conventional. 

问题 ever 用法困惑

The program ever all pushes students to imagine and build the cities of the future.这个项目一直都在推动学生去想象和建造未来的城市。句中的ever副词究竟该如何理解和运用呢？ 和下句中的ever是一样的吗？They look to the futrue with ever-increasing hope....

问题 这是并列的先行词短语吗

【不规则形式】 pl. standards of living 生活水平  the amount of money and level of comfort that a particular person or group hasamount of money和level of comfort同时被a particular person or group has修饰对吗？

问题 不定式的主动与被动

A reading day is better to be set and included as a national festival.记得不定式与句子主语构成被动关系（动宾关系）时，常用主动式表示被动意义，那么上句中的不定式却用了被动形式，能否改用主动形式表示其被动意义呢？盼望专家老师...

问题 句中on短语什么意思

...e buffer stocks of extra components that result when specialized equipment and workers are kept constantly active. on single machines怎么翻译 做地点状语？方式状语？谢谢

问题 experience后面可以跟反身代词吗？

 In our everyday life we don’t experience ourselves shaping what we see and constructing the world to our advantage.两个问题：1.experience后面可以跟反身代词吗,后面shaping是否补语。2.全句怎么翻译，太难理解了。谢谢

问题 句子翻译

... most recent quarter while Tencent Video, which also runs a freemium model and charges subscribers 20 yuan a month, added 2m.  爱奇艺在最近一个季度流失了1400万名会员，而腾讯视频增加了200万（腾讯视频同样运行“免费增值”模式，每月收取会员20元钱）...

问题 that位于句首做何成分

请问一下在这句话中that做什么成分？Two sides almost never change: That you can manipulate people.into self-sufficiency and that you can punish them into good citizenship.