Question

We debated for half an hour. We couldn't decide our next move. join the sentences
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Answer 1

Answer:

we debated for half an hour but couldn't decide next move

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Answer 2

Answer:

We debated for half an hour but we couldn't decide our next move.

Explanation:

Here two sentence shows opposition over the other sentence. So, the adversative conjunction but is used. The conjunction which is used to show contrast or opposition between two sentences is known as Adversative Conjunction.

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