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La fábrica ha estado tirando ese desecho industrial __________ muchos años en el río.

A. para
B. por
C. por ahora
D. para entonces

2 Answers

0 votes

Answer:

b. por

Step-by-step explanation:

User Fabrizotus
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B. Por because it’s saying the factory has been throwing away that industrial waste FOR many years in the river.
User Liam Sorsby
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