Question

complete the sentence with the word that best fits the overall meaning and tone. \has anyone ______ his alibi, or should we still consider him a suspect?\ the detective asked. announced denounced corroborated

Explanation:

"Announced" means to make known publicly, "denounced" means to speak of someone or something negatively, and "corroborated" means to confirm or give support to (a statement, theory, or finding). In the context of an alibi in a detective - related situation, the detective wants to know if anyone has confirmed the alibi. So "corroborated" is the most appropriate.

Answer:

corroborated