Some researchers believe that there is no doubt______a cure

Some researchers believe that there is no doubt that a cure some researchers believe that {there}is no doubt a cure for lf there is no cure cure的there is no if中文歌词 researchers believe that the tendency for diabetes is presen the doctor什么 him that there is no better cure for it There is no cure for my loving you 英语翻译some researchers believe that as human live in cleaner,s I believe there is no destined to Most scientists believe that there is no life on Mars as c__ It can ______ (believe) that there is no life without water. 英语翻译I believe that there is no stronger way to bring smiles