She spoke so ______ during the technical conference that every attendee in the large auditorium could understand the complex findings.
Answer and explanation
Correct answer: B. clearly
- Step 1: Determine part of speech: The word modifies the finite action verb 'spoke'.
- Step 2: Modifying an action verb requires an adverb of manner: 'clearly'.
Answer
clearly.
Why not the others: 'clear' is an adjective; 'clearness' and 'clarity' are abstract nouns.
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