Tom is sure/certain that I put the key on the table.这是什么从句?若是定语从句，引导词不是应该是名词吗？

Tom is sure/certain that I put the key on the table.这是什么从句?若是定语从句，引导词不是应该是名词吗？ Is it ( ) that China will attend the party?Yes,that is for( )为什么选B,原因A.sure,certain B.certain,sure C.made sure,certain D.made certain,sure It is (sure /certain )that I have read teh article of importance in a (certain/sure) newspaper Tom is sure to come on time. certain&sure的区别? make certain/sure 为什么不能用it is sure that,而可以it is certain that one thing is certain请问为什么不能是one thing is sure certain 与 sure 的用法 Tom,____to come tomorrow A.is sure B.makes sure C.be sure D.will be sure IS QUITE CERTAIN THAT HE WILL BE PRESENT AT THE MEETINGCERTAIN 可以换成SURE吗 He is not sure whether he will be to write a Book同义句,用certain are you sure that tom is at home怎么回答 I only come to ____ that everything is ready.A.become certain B.have made sure C.making sure D.make sure certain和sure有什么区别 indeed 与certain sure的区别 sure 与certain有何区别? 名词性从句类别判断It is sure/certain that +.这种句型到底是宾语从句还是主语从句?