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Help the detective identify ALL the statements from the suspect that use correct grammar to describe what was happening when the sudden event occurred. Select all that apply.
The correct answers are I was eating a slice of pizza when the lights went out. and When the lights went out, I was eating a slice of pizza.
We use the Past Continuous (was eating) to describe an action that was already in progress, and the Past Simple (went out) for the shorter action that interrupted it! The order of the clauses can be swapped without changing the meaning.