The correct pronoun for the sentence is 'we' because it serves as a subject pronoun that indicates a group, including the speaker. The sentence would correctly read 'We went to the store to buy groceries.' Both 'us' and 'ourselves' do not fit the grammatical requirements for this context. ;
The correct pronoun for the sentence is 'we' because it is a subject pronoun used when the speaker is part of a group performing an action. The full sentence would be 'We went to the store to buy groceries.' The options 'us' and 'ourselves' are not suitable for this context.
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