Question

is this a complete sentence or a fragment?
the unicorn sneezed glitter.
complete sentence
fragment
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Explanation:

A complete sentence has a subject and a predicate (a verb and a complete thought). "The unicorn sneezed glitter" has a subject ("the unicorn") and a predicate ("sneezed glitter") that forms a complete thought. So it's a complete sentence.

Answer:

Complete Sentence