1. The problem asks why the poet begins a sentence at the end of each stanza and finishes it at the start of the next stanza in the poem "Icarus's Flight". 2. This is a literary structure question, not a math problem, so no formulas apply. 3. The key is to understand the effect of this structure on the poem's rhythm and flow. 4. By starting a sentence at the end of one stanza and finishing it in the next, the poet creates a continuous flow that pulls the reader forward. 5. This technique maintains the poem's momentum and can evoke the feeling of being drawn downward, matching the theme of Icarus's fall. 6. Therefore, the best explanation is that the poet uses this structure to maintain the flow of the poem and the feeling of being drawn downward. Final answer: He uses it to maintain the flow of the poem and the feeling of being drawn downward.