请问将来进行时的被动语态“will bebeing done”存在吗?如：The car will bebeing repaired tomorrow.还有完成进行时的被动语态“have/has/had been being done”存在吗？因为在书上看到这么一个句子“You have been being used.”(你一直都被人利用...
原句：There will be more than three hundred scientists attending the meeting...原句是还未发生的事情，为什么定语用attending，而不是to attend？ 分词做定语相较不定式做定语区别是什么？如果用不定式，to attend 和to be attending 区别是什么？...
It is of Arab world opinion, so does not include Iran or Israel. 请问这句话中的 is of 只是个单纯的介词短语提前吗？我能够理解它能还原成 It's the opinion of Arab world 或者 It's Arab world's opinion.
He became a
confidante of Churchill, and thus was privy to some of his thinking. 这句可以改成这样吗？He became a
confidante of Churchill, and was thus privy to some of his thinking.
... years, Alfred himself
performed so many experiments to make sure it could be put into practical use
in construction work.A. Being interested B. Having been interestedC. Interested答案给的C，请问A,B可以接受吗？如果可以，这三者有什么区别(语义，语用)
英文：It seemed likely that nothing but the fact of being three celibate Englishmen in a foreign capital could have brought us together.翻译：三个英国人各自来到陌生国度，这似乎是让我们聚在一起的唯一理由。疑问：1. 这句话中的being是不是...
With so many companies competing for consumers' attention, price competition was intense and profit margins thin or nonexistent.profit margins 后面是否省略了were？