Question

7. They are crossing the stream.
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O1 weren't they?
O2 Hasn't they?
O3 Aren't they?
O4 Didn't they?​

Answer 1

Answer:

Aren't they

Explanation:

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Answer 2

Answer :

They are crossing the stream, aren't they?

So the 3rd option is correct.

i hope it helps! if it did, please mark my answer as the Brainliest answer.