is known to the world ,mark twain is a great american writer13.______ is known to the world,Mark Twain is a great American writer.A.ItB.AsC.WhichD.That我想知道为什么不选that,that不是也可以引导定语从句么还有,这个句子为什

newton one of the greatest scientists.is known for is known as is known to is known by 选择One answer is ( ) the one-child policy.known as?known for?known to knew?我选第二个 Beijing is well ()its beautiful scenery amd the great wallA KNOWN AS B KNOWN TO C KNOWN ABOUT D KNOWN FOR _______,the compass was first made in China.A.It is known to all B.We all know C.As is known to allD.Itis known that I shouldn't trust him；he ________ the police．A. is known by B. knows C. has known to D. is known to 有关as is known to us all,it is known to us all 的辨析1.As is known to us all,the earth is round.2.It is known to us all that the earthe is round.3.what is known to us all is that the whale is not fish but mammal.请问这3个分别是什么从 The nile is the longest river in the world .的同义句 填空The Nile is （ ) ( ) ( ) ( ) ( ) in the world.( ) of the ( ) is ( ) ( ) the Nile in the worl.( ) ( )is ( ) ( ) ( )the Nile in the worl. 是as is known to...还是as iT known to... it known to all还是it is known to all Mr Green is going to travel around the world.(改为同义句）Mr Green is going to travel __ __the worl上面是两个空____ ____.走后的单词是world The great wall is known( )the world.A.For B.The great wall is known( )the world.A.For B.As C.On D.To As is known to all, China is a developing country( )( )(属于）the Third World. t is well known that smoking is harmful to the health Which is known to all,he is the best student in our class?定语从句改错 Whose is known to all,he is the best student in our class?定语从句改错 It is known to all that mathematics is the basis of all other science. France is well-known __people all over the worldFrance is well-known __ people all over the world __its fine wineA.to asB.to for为什么选B It is known to us that ______（贡献)to the development of computers in our country