高中英语单选1.It is true that your idea is good,but I am afraid __

It is ture that yours is a good idea,but I am afraid ______ I AM SORRY.BUT IT IS TRUE. 一个句子中谓语i am afraid that is not a good idea am 和 is 两个谓语? the music is good but i am afraid it is too noisy.could you 请问It is I that _ your true friend A.am B.were C.is D.are 应该选 i am afraid i am not fit for the job,for it is __ calling fo --Is it any good____?--I am afraid it is no good. i am afraid it is short notice It is good news.I am __to hear that. Is' it true...But that's true,that's true Talk about it.Let' It is true that I love Trust me,I am sure __ he said is true.