The missing pages in Dr. Yu Tsun's statement become an extended metaphor _____.
that alludes to missing text in other ancient literary works
that helps solve the mystery
when they unravel the fate of Ts'ui Pên
because Ts'ui Pên had also been missing
that alludes to missing text in other ancient literary works
that helps solve the mystery
when they unravel the fate of Ts'ui Pên
because Ts'ui Pên had also been missing