believing the earth to be flat,many feared that 中to be flat在

believing the earth to be flat,many feared that 中to be flat在 __ The earth to be flat,many feared that Columbus would fall _____ the earth to be flat,many feared that Columbus would f 应该说Used it to be thought that the earth was flat吧 To,Flat, my tummy is not flat to be honest神马意思, The idea that earth is flat was ________centuries ago. long ago people b___ that the earth was flat Long ago,people____（believe)that the earth was flat. Nothing in the world is to be feared,it is only to be unders 英语翻译For production these parts need to be flat.Please find p to be a friend of the earth