The SAT Writing section has a specific standardized approach to grammar, so it’s useful to memorize the rules to reduce confusion. Even if you think you’re pretty good at grammar, it’s not always enough to just go by what “looks right” to you.
If you’re not used to some of the more archaic grammar rules tested on the SAT, you should memorize them. This will prevent you from accidentally choosing NO CHANGE for phrases that have errors according to the SAT’s formal grammar guidelines. Check out this article for a review of all the grammar rules you’ll see on the SAT!
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