I have never heard a better voice.怎么理解冠词a?

用介词填空 I have never heard [ ]such a man Have you i( )the new?-No,I have never ( )such a thing.A.heard of;heard B.heard;heard C.heaHave you（ )the new?-No,I have never ( )such a thing.A.heard of;heard B.heard;heard C.heard of;heard of D.heard;heard of I have never heard() interesting news before Never I have heard anything like 麻烦大家给我选出答案并给出解释.4)Never In my life ( )about such a thing .A:I have heard B:heard have C;have I heard D:do I have heard I have never heard a better voice.怎么理解冠词a? I have never heard of such a thing.(改被动） I have never（ ） such a place with so strange a name 有四个选项 A.heard from B.heard of C.heardD.heard to Since she went to a village in Tibet after graduation ,I have never seen her again,nor ( )from her.A.heard I B.did I hear C.I have heard D.have I heard I have never heard of him,_____ ?A. have IB. haven't IC. have youD. haven't you Though i have often heard this song( ),i have never heard you ( ) it.A.being sung;sang Bsang;singing C.sung;sing D.to be sung;to sing I have never heard of such a lady in this neighborhood_____you have described.A.as B.whoC.whomD.that 选择i have never heard of the news?下面i have never heard of the news.-_______.A.so do iB.so have iC.neither have iD.either do i i have never heard of the news?答句 改被动语态:I have never heard of the name. Never before have I heard of such things的翻译 改病句 I have never heard such things before. 速度! I have never heard of so beautiful music与I have never heard of such beautiful music哪句对