<span>Analyze the words: Fifth grade students have learned a poem about the homeland's beauties. Then they went to the camp to rest. In Brasov they visited painting exhibitions, climbed the high mountain, admired the mountain scenery. After 10 days they returned home and told about the places visited and about their daily schedule.</span>
I am assuming that horses' is plural.
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If it were singular, it would be horse's.
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Sinces is it written s',it is plural.
