Well most likely D. because you are suppose to use the masculine form with masculine nouns. It can also be C.
1. empieza 2.preferimos 3. prefieres 4. empiezan hope this helps <3
Answer: 2. dijo 3. puse 4. diste 6. anduvo 7. supimos 1. anduvimos 5. estuvimos
Explanation:
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