Is the earth round?The little boy asked.(改为宾语从句)The little boy asked ______ the earth ______ round.请问the earth 后用 is 还是 was?

columbus proved that the earth is round The fact that the earth is round is true ___moves round the earth The earth is like a big round ball we live. As is___(kown)to all,the earth is round. We all know that the earth is round.同义句转换：_____ _____ _____ to all,the earth is round. Is the earth round?The little boy asked.(改为宾语从句)The little boy asked ______ the earth ______ round.请问the earth 后用 is 还是 was? Which is right?A.the earth moves round the sun.B.the sun moves round the moom. which is right( ) 1:the earth moves round the sun.2:the sun moves round the moon George, how can you prove the earth is round? — I can't, sir.Besides, I never said it was 翻译为什么不用instead，however，而用besides？ she said to the children ,it is well-know that the earth moves round the sun. That the earth is round is true.句中是否省略了什么词? The fact____the earth is round is rightA /B that C whichD WHY The moon ____(move)round the earth. The earth()round the sunAmiveBmovesCmovedDwill move The earth _____ (true)round the sun The moon travels round the earth,it is our _____________.填一个词 The fact that the earth is not round这个句子正确么?