cpb-us-e1.wpmucdn.com · 8/20/2019 · wears pink sunglasses. (CONTRAPOSITIVE) E. if it isn't...
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cpb-us-e1.wpmucdn.com · 8/20/2019 · wears pink sunglasses. (CONTRAPOSITIVE) E. if it isn't sunny, then Patty Sue isn't wearing pink sunglasses. F. If Patty Sue is wearing pink