Questão 2380680

Mount Etna eruptions light up night sky.

Italy's Mount Etna has seen an increase in seismic activity in recent days. Overnight, cameras ________a number of eruptions and red lava flow after a small fissure _______on one side of the crater. Such bursts of action can occur several times a year on Europe's most active volcano.

(From: BBC News)

Choose the alternative that best completes the text using past times.