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how come?

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How is it that, as in How come you're not attending the conference? Sometimes how come follows a statement and asks the question “why” or “in what way,” as in You're not going? How come? The related phrase how so? functions the same way, as in You say she's changed her mind—how so? How come is short for how did it come about that and dates from the mid-1800s; how so, short for how is it so or how is it that , dates from about 1300.

QUIZ
GOOSES. GEESES. I WANT THIS QUIZ ON PLURAL NOUNS!
Test how much you really know about regular and irregular plural nouns with this quiz.
Question 1 of 9
Which of the following nouns has an irregular plural form?
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.

How to use how come? in a sentence

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