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When to Use "That" VS "Which"
These two words seem like they could be interchangeable, but they're not. What's the difference? βThatβ defines while βwhichβ informs or adds extra information. That's why you would say, "Dogs that bark scare me" and "Purebred dogs, which make amazing pets, are expensive." If you'd like to learn more, check out Grammar Girl for some quick and dirty tips.
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