there is sure to be such a house somewhere这句话sure是什么词性?为什么可以加在be 动词后?

be sure to go there be sure to be there on 同上 there is sure to be such a house somewhere这句句子可以省掉to there is sure to be such a house somewhere这句话sure是什么词性?为什么可以加在be 动词后? Be sure there is a problem in the first place before working hard to solve 怎么理解 He is young,____,but experienced A,for sure B.to be sure C.make sure D.be sureHe is young,____,but experiencedA,for sure B.to be sure C.make sure D.be sure There is going to be Tom,sure to get there before ten.A.to be B.being C.be D.is 为什么选择C,求详解 sure thing,to meet with you in Washington,we will be there from 16~18sure be sure of 和 be sure to there to be 和there is to be 的区别 be sure to do 用be sure ,be not sure,are you sure...be sure of的相应形式填空1.i________________the pool is open until 6:00 2.i 'll take the blue one .___________?yes i________ 3.are you sure you know to get there?no i________ 4.mr green _______________if h I'm sure there---a heavy rain this evening.A.will have B.is going C.will be D.is going to is sure ,be sure ,is sure that ,will be sure 的差别Jim,___ to come here at seven o'clock tomorrow. 用Be sure to、Be sure to do 、Be sure of、Be sure that 造句 There is going to be there will be He seem _____ there at 5:30 p.m,but I'm not sure.A,to be B,was C,being D,is