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- We couldn't work .............................. the power outage.
Question 1:
We couldn't work .............................. the power outage. A. because
B. because of
Feedback Because is a conjunction. It should be followed by a clause. Because of is a preposition. It is followed by a noun or pronoun which acts as its object. Here the noun phrase 'the power outage' is the object of the preposition 'because of.
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