Answer:
The answer is clearly option a) "eras"
Explanation:
Since it keeps the verb in the past
Answer:
Un <u>doctor</u> argentino ha hecho un <u>descubrimento</u> significativo..............
HI!
the frist is
Mi vecino me oyo gritando socorro
y la segunda es
Yo cocine un pollo por tres horas y lo queme
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