i had an English teacher in high school that insisted sentences like this were grammatically incorrect (subject/verb disagreement, number), and should be, “Every customer should be greeted when he or she walks into the store,” or “All customers should be greeted when they walk into the store.”
i had an English teacher in high school that insisted sentences like this were grammatically incorrect (subject/verb disagreement, number), and should be, “Every customer should be greeted when he or she walks into the store,” or “All customers should be greeted when they walk into the store.”
I found them annoying.