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问题 as shown here we needed是什么意思

...乘飞机安全提示时，有一句话是you can release it as shown here when needed。中文字母翻译是：当提示灯显示无需系安全带时，你可根据需要解开它。我看不明白英文的as shown here we needed.这部分的表达，以及shown和needed为何使用过去分词...

问题 a Sea World tee shirt 是什么意思

He was wearing a Sea World tee shirt when I last saw him.请问句子如何翻译？其中的 a Sea World tee shirt 是什么意思?

问题 句子中单独用的not作何解释

She didn’t aceept my marriage proposal—not, I hasten to add, on account of the fact that t I was a bricklayer.请问句子中 not 为什么是单独使用呢？它在此表示什么意思？

问题 关于in addition to的理解

关于in addition to，这样的理解是否正确：to sth，是用介词短语表addition的同位关系，即这不是一个固定词组，而是一个常规的英语使用，如下面这个句子In addition to his BA in History he has Ph.D. in Sociology,关于这句话我的理解是 to his BA i...

问题 非谓语动词seen与being seen的区别

______ from far away,the 600-meter tower is stretching into the sky.请问这里为什么用seen，而不用being seen。Beginning from Buckingham Palace, this trip takes you to the best of London's sights.这里用beginning  两题的不同之处在哪？

问题 My set of keys作主语时谓语动词用单数还是复数

My set of keys ______ old, but your keys are new.A. am     B. is     C. are      D. beMy set of keys作主语时谓语动词用单数还是复数?各位专家老师，恳请帮助，谢谢！

问题 及物动词的现在分词用法

The class that exploits other.改为现在分词形式：the exploiting class.exploit本身为及物动词，作分词时，和class形成主动关系，是否及物动词变为现在分词作定语时，不需要考虑其宾语问题？

问题 in front of the mouth的用法

在...put your finger in front of the mouth 一句中，in front of 可否用 on 代替，或者用 before 代替？谢谢解答！

问题 关于doing前面为什么用动词宾格

so anyway，there I was，standing six feet from this guy，both of us facing the wall，him shouting at his urinal about some business.这里面为什么是him呢，他做什么成分呢，谢谢老师！

问题 everyone作主语时用代词he与they

语法填空:Not everyone in this group prefers to go there by air, do they?为什么不是does he?

问题 play with a basketball为什么要用冠词

Little Tommy was playing with ______ basketball alone while his father playing ______ piano just now.A. the; x        B. x; the          C. a; the          D. x; the答案为C，第一空为什么用冠词a？谢谢！！

问题 情态动词ought to用法质疑

...文》第六版ought to词条有一例句：You were out enjoying yourself when you ought to have been studying.应该学习的时候你却在外玩。这里have been studying是否应改为be studying?因为主句为过去时，所以ought to也表过去，其后再接个完成进行时，则语意...

问题 as the day went by的说法对吗

...我觉得直接用单数也不错，因为可以理解为“随着这一天的过去”。我的理解对吗？谢谢专家！

问题 如何理解from livestock in fishing ？ 这里用from...in...如何理解？

VOA 《Turning Straw to Fuel to Save Senegal's Forests》The initiative is diversifying the economy of a rual region where many eke out a living from livestock in fishing.如何理解from livestock in fishing ？ 这里用from...in...如何理解？

问题 基数词为什么用复数

Such behavior is regarded as all too human, with the underlying assumption that sloth is one of the sevens inherent sins of human being. 1. sevens为什么要加s?2. inherent为什么要在sevens sins中间?3. of human being 短语成分？4. human being为什么要加being而不是直接human?