... Hear and Example Sentences https://englishgrammarhere.com/verbs/hear-past-simple-simple-past-tense-of- hear - past-participle -v1-v2-v3-form-of-hear ... ... <看更多>

Both are completely grammatical and normal. Both can be used. The difference (as usual with past vs. perfect) is how you, the speaker, ... ... <看更多>