Question

The Labradoodle is a mixed-breed dog that ____ hair instead of fur for warmth, making it a very attractive choice for allergic pet owners.
have
has
having

Answer 1

Heya !!

Here is your answer .

Here , dog is a collective noun, so its singular.
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That's why "has" will be the appropriate answer.

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I hope this helps you dear friend .

:)

Answer 2

HEY THERE........
HERE IS YOUR ANSWER............
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☜☆☞THE LABRADOODLE IS A MIXED-BREED DOG THAT HAS HAIR INSTEAD OF FUR FOR WARMTH, MAKING IT A VERY ATTRACTIVE CHOICE FOR ALLERGIC PET OWNERS.

HOPE MY ANSWER HELPS YOU........
:)