Final answer:
The sentence that illustrates a simile is: 'Watching the movie was like watching a snail cross the road.'
Step-by-step explanation:
The sentence that illustrates a simile is: Watching the movie was like watching a snail cross the road. A simile is a figure of speech that compares two unlike things using the words 'like' or 'as'. In this sentence, the action of watching the movie is being compared to the action of watching a snail cross the road, highlighting the slowness or boredom of the experience.
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