Was it necessary for Antonio to enter such an agreement with Shylock?

Some keep the sabbath in surplice - i just wear my wings - and instead of tolling the bell, for church, - our little sexton - sings

This excerpt is from the poet by alfred lord tennyson the poem describes a poets consciousness and perception which three lines suggests the richness of a poets thoughts

Pls pls pls i will give u brainliest in the story open window, what is the significance of the open window?