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Which sentence uses the word efficient correctly?

The flowers looked efficient after the warm summer rain.

My left shoe was so efficient, it hurt my heel when I walked.

It was more efficient to address all the letters at once than one by one.

When Mom asked if I wanted more soup, I told her one bowl would be efficient.

User Relm
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1 Answer

4 votes

Answer:

3. " it was more efficient to address all the letters at once than one by one"

User Lauralea
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