I know that from A to I. Thatunderlined phrase"from A to I"m

I know that from A to I. Thatunderlined phrase"from A to I"m I know that from A to I. I know that from A to Z. from A to Z是什 I know that from A to Z.( from A to Z的中文) I know that from A toZ I konw that from A to Z.“fromA to Z” I know that from A to Z.选项A:从A到Z.选项B:从头到尾.选 I know that from A to Z.(选项：A.从A到Z B.从头到尾 C.字母表 D. I can say from A to I want to know if there a _____(fly) from Anqing to Beijing I want to know the reason _____ being late.A.to B.from C.for I would begin to get to know you a lifetime from now