______ is some doubt that ……[A.There B.it]并说明原因谢谢

______ is some doubt that ……[A.There B.it]并说明原因谢谢 _____[A.It B.there] is no doubt that he is a good teacher. Some researchers believe that there is no doubt that a cure There is no doubt that ...& It is no wonder that... some researchers believe that {there}is no doubt a cure for There is no doubt that it is.for people to reach a consensus there is no doubt that.和 it is no doubt that...的区别 ___is no doubt that he will passe the test .A:It B:There C:T ____ told you that was lying.[A]who [B]whoever并说明原因谢谢 There is no doubt that there is no doubt that. There is no doubt that Lily is a good student .