In this excerpt from and ldquoA Bird Song and by Christina Georgina Rossetti which three lines contain internal rhyme It's a year almost that I have not seen her Oh last summer green things were g?

In the excerpt from "A Bird Song" by Christina Georgina Rossetti, the lines containing internal rhyme include "Oh last summer green things were growing," where "summer" and "growing" create a rhyme. Additionally, "I have not seen her" and "Oh last summer" also exhibit internal rhyme with the repetition of vowel sounds. These instances enhance the musical quality of the poem.