“It was a splendid population—for all the slow, sleepy, sluggish-brained sloths stayed at home...” What rhetorical device is used in the underlined parts? ( )
A、Metaphor
B、Antithesis
C、Alliteration
D、Euphemism
A、Metaphor
B、Antithesis
C、Alliteration
D、Euphemism