Final answer:
Chaucer's work remains eternal due to its deep themes, effective use of literary devices, and his status as a master of his craft.
Step-by-step explanation:
Chaucer's work remains eternal for several reasons. First, his writing covers deep and meaningful concepts such as love, loss, war, and political corruption. These themes resonate with readers across different time periods and cultures. Second, Chaucer uses many literary devices, such as metaphors, to enhance the beauty and depth of his writings. This makes his work rich and engaging for readers. Lastly, Chaucer is considered a master of his craft. His skillful storytelling and poetic language have ensured that his work has endured and continues to be studied and appreciated.