Is was such an interesting book that I read it again and again 的 句型转换 .It was _____ _______ _____ ______ that I read it again and again .

Question

Is was such an interesting book that I read it again and again 的 句型转换 .
It was _____ _______ _____ ______ that I read it again and again .

Answer 1

so interesting a book
即：such a/an + 形容词 + 可数名词单数 = so + 形容词 + a/an + 可数名词单数