帮忙看看句子的文法,谢谢Ithinkthatthespaceofuniverseisquitebig.Itmusthaveotherorganisms.Themindofaliensmaybemuchclearerthanthatofus.Therefore,IbelievethatUFOiscertainlyexistent.

问题：帮忙看看句子的文法,谢谢Ithinkthatthespaceofuniverseisquitebig.Itmusthaveotherorganisms.Themindofaliensmaybemuchclearerthanthatofus.Therefore,IbelievethatUFOiscertainlyexistent.

答案：↓↓↓

赖楚生的回答：

网友采纳　　Ithinkthatthespaceofuniverseisquitebig.Itmusthaveotherorganisms.　　--otherorganisms--otherformsoforganism.　　Themindofaliensmaybemuchclearerthanthatofus.　　--Themindsofaliensmaybemuchclearerthanthoseofus.　　Therefore,IbelievethatUFOiscertainlyexistent.　　--Therefore,IbelievethatUFOdoescertainlyexist.(UFOcertainlyeixists.)