The speaker,known for his speeches,was warmly received by the students.这里为什么要用known?不用knowning?不是表伴随状语么?

The professor,_________as a splendid speaker,was warmly received by the students.A.known B. The speaker,known for his speeches,was warmly received by the students是什么意思 Mark began to introduce the guest speaker to the listeners,but then stopped for a while.He had fo The speaker,known for his speeches,was warmly received by the students.这里为什么要用known?不用knowning?不是表伴随状语么? who is the speaker? Far from the speaker 四级题 The speaker,________ for her splendid speeches,was warmly received by the audience.The speaker,________ for her splendid speeches,was warmly received by the audience.A) having knownB) being knownC) knowingD) known为什么不选B呢? The starting point of an utterance which is known in the given situation and from which the speakerthe starting point of an utterance which is known in the given situation and from which the speaker proceeds is named t_____? 27、 The speaker,___ for her splendid speeches,was warmly received by the audience.A、having knownB、knowingC、being knownD、known 2.The speaker,_____for he splendid speeches,was warmly received by audience.A.having knownB.knowingC.being knownD.known为什么选D?请问这道题的解题思路 The speaker,_____ for his impressive achievements in physics ,was warmly received by all the students in our schoolA.being known B.known C.having knownA和B有什么不同? Close to the speaker是什么意思 SPEAKER FOR THE DEAD怎么样 The speaker,___ for her splendid speeches,was warmly received by the audience.A.having known B.knowing C.being known D.known （答案是D,什么C不可以,不是有词组是Be know for,因为……而闻名吗?）我当时在想 这里用非谓语 90.The professor,____as a splendid speaker,was warmly received by the sudents.A.knownB.to be knownC.knowingD.having known请说下考点及解题思路,其他选项为什么不行? 6.Most environment problems exist because adequate measures for preventing them ( A ) taken in the past.A.were not B.had not been 8.The professor ,( A ) as a splendid speaker,was warmly receiver by the stuclents.A.known B.to be known C.having known9. 1.Mrs.Brown is supposed for italy last week .A.to have left B.to be leaving C.to have been left 2.The speaker ,for her splendid speeches ,was warmly received by the audience .A.having known B.being C.known the speaker ,________for her splendid speeches,was warmly received by the auA,having knownB,being knownC,knowingD,known这里的known是一种过去分词表被动的含义吗?可我觉得如果是这样,为什么要被动呢,用主动语态也行啊