为什么在it's certain that/to do sth中不能把certain换成sure?要具体解释,有赏!

为什么在it's certain that/to do sth中不能把certain换成sure?要具体解释,有赏! It's certain that it's sure that区别,语法, Tha nkyou.oh!it's a red bag .it's nice . 英语5.It is certain that China’s entry into the WTO _______5.It is certain that China’s entry into the WTO _______ to promote foreign trades with other countries.A.causes B.leads C.results D.serves为什么 英语51.It os certain that China’s entry into the WTO ______ to promote51.It os certain that China’s entry into the WTO ______ to promote Foreign trades eith other countries.A.causesB.leadsC.resultsD.serves为什么 It isn't quite_______that he will become well soon.a.sureb.certain为什么B A错在哪了 如何回答If you love a girl,it's better to fight for her happiness tha Look at this.What's this in English,do you know?Ah,it's a photo.Who's tha it seemed certain that it is certain that no food is as good as______earned by one's own labor,whether physical or mentalwhat 还是that,请详细说明为什么?谢谢啦 ____if you make up your mind.A.It's sure of success B.It's certain to succeedC.Be sure of success D.You are certain to succeed A that;tha B what;what C that;what D which;that 选C为什么 I have learned from my bitter experience___ we don't know_____we've gotuntill it's gone It's ___that a ____ Mr.Green called you and asked you to give him a call.A,certainly,certainly B.certain,certain C.certainly,certain D.certain,certainly I'm certain Davel's told you his business troubles,_____it's no secretI'm certain Davel's told you his business troubles._____,it's no secret that he owes a lot of money to the bank.A However B Anyway C Therefore D Though 为什么不选C我觉得好 为什么不能用it is sure that,而可以it is certain that it seem certain that their plane would crash 为什么不这么说 it seem certainly 英语翻译it's a certain person that posts that many selfies.calm down honayyy it's almost () that our team will win A.certain B.sure C.exact D.accurate