Answer :
Final answer:
The correct sentence is 'Oils y sont allés' replacing 'Ils sont allés chez leurs grands-parents'. Using objective case examples, ensure proper pronoun usage.
Explanation:
Correct Sentence: Oils y sont allés.
Objective Case Examples: 1. You can go with him. 2. We will take it.
SEO Keywords: Pronoun cases, Objective case, French pronouns
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