Which is Shelley’s work of literary criticism

单项选择题One of Shelley’s greatest political lyrics is ______, which was later to become a rallying song of the British Communist Party.

单项选择题She lived unknown, and few could know When Lucy ceased to be; But she is in her grave, and, oh, The difference to me! The word me in the last line of the above stanza quoted from Wordsworth’s poem She Dwelt Among the Untrodden Ways may possibly refer to ______.