The song of the yellow warbler signals to other yellow warblers that a particular area has been appropriated by the s...

Ryan on September 2, 2020

Answer D

How do we know what portion of the sentence to negate? specifically, why do we negate the first portion of answer D and not the second portion? Without negating answer D, how would we know it was the incorrect answer?

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Emil on June 11 at 11:50PM

Hi, we should always be negating the main verb of the sentence, which is the first part of D.