The audience,which had first been indifferent,became more and more interested.请问例句中两个逗号之间那个为什么用which不用who?

Can you solve such problems____were raised by the audience?Can you solve such problems____raised by the audience?A.what B.as C.that D.which为什么不用that the audience roared at the 英语翻译A dynamic,clear and professional presentation which is appropriate for the simulated context and audience and effective in achieving the objectives.Demonstrate a clear understanding of the context,the audience and the project.Evidence of The audience,which had first been indifferent,became more and more interested.请问例句中两个逗号之间那个为什么用which不用who? Between the two parts of the concert is an interval,____ the audience can buy ice-cream.A.when B.where C.that D.which Between the two parts of the concert is an interval,____ the audience can buy ice-cream.A.when B.where C.that D.which为什么? The size of the audience,as we had expected,was well over one thousand.这里的as为什么不能用which? this has also result in an increase in the sheer number of advertisements to which audience are exposed.其中in the sheer number The lecture which lasted about three hours was so ____ that the audience couldn’t help yawning.A.clumsy B.bored C.tired D.tedious 请附带原因 英语翻译The history of studies of the media audience can be seen as a series of oscillations between perspectives which have stressed the power of the text (or message) over its audiences and perspectives which have stresses the barriers protect then size of the audience, as i had expected, was well over then thousand是什么复合句为什么用as 不用which Can you solve such problems ___raised by the audience?A.what were B.as were C.that were D.which were 请问为什么不是C the audience are in their seats翻译! 英语翻译how did you address the audience? “leave the audience guessing”是什么意思啊 谁知道 so was the audience怎么翻译 An Audience With The King 歌词 His speech was irrefutabled by the audience.