Answer:
The children <u>have found</u> the lost puppy
Explanation:
That's the correct sentence structure, if you use "is finding" or "have find" it just doesn't sound correct...
It looks like 2) "it" would need to be changed.
The sentence that state the key idea or main idea of the article is:".Tenayuca worked to improve the lives of Mexican American workers." (Option D)
<h3>What is a main idea or central idea?</h3>
The idea around which other ideas revolve is called the main or central idea.
It is to be noted that Emma Tenayuca was a Fearless Mexican American labor activist. Because she helped to improve the lives of Mexican American workers, she was nicknamed "La Pasionaria de Texas"
Learn more about central ideas at;
brainly.com/question/2684713
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I think it's A
Because that is the definition if it
