Final answer:
The rhyming couplet in Phillis Wheatley's 'On Imagination' that contains an inverted sentence is 'Methinks he answers with a Smile severe, Thrones and Dominions cannot tempt me there!'
Step-by-step explanation:
In Phillis Wheatley's 'On Imagination,' the rhyming couplet that contains an inverted sentence is:
'Methinks he answers with a Smile severe,
Thrones and Dominions cannot tempt me there!'
This couplet has an inverted sentence structure where the subject 'he' comes after the verb 'answers,' creating a rhythmic effect and maintaining the rhyme scheme.