That is what I have been expecting since my childhood.为何不用过去完成时?

I have a qusetion that what is the meaning of that word. that is what i am the life that i have is all that i have what does she have that i done This is the only thing ()I have nowA./ B.what C.which D.that which i have nothing to say,what is it that you want me to That is what I have been expecting since my childhood.为何不用过去完成时? if you have a profound knowledge,that is what i mostly expected是什么意思 why!i have nothing to confess ( )that you want me to saya、What is it that b、 What it is that 为什么选A My mother is pround of all that{what ,which } I have done 为什么用that 其他不行吗?如题! Why!I have nothing to confess.___you want me to say?选哪个,为什么?1.what is it that 2.what it is that Why!I have nothing to confess(坦白). you wantWhy!I have nothing to confess(坦白). you want me to say?A.What is it that B.What it is thatC.How is it that D.How it is is this sentence correct?i just now have already asked you that what language is your mother tounge. what is troubling me most is ,however ,()i don't have any experience in teaching.that 为什么不是which I think this is the oldest coin ___ I have ever seen.A.which B.who C.what D.that I have what is in your eyes? What I have thought is so what is it that i want?