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SAT

Unit 11: Lesson 3

Writing: Grammar

Making nouns possessive | Quick guide

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  • blobby green style avatar for user dewantorotriatmojo
    "The striated patterns of a canyon's walls are the result of erosion and frost weathering having exposed layers of multicolored sedimentary rock."

    Why is the word "Walls" after "Canyon's" is plural in this sentence? Shouldn't it be just "patterns" the one which is plural?
    (2 votes)
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  • blobby green style avatar for user dobichere
    how often are apostrophe marks used to implement a sentence
    (4 votes)
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