`সূর্য অস্ত গেলে আমরা বাড়ি ফিরলাম।` -English translation of this sentence is –
The sun having set, we returned home.
Correct
Having set the sun, we returned home.
Setting the sun, we returned home.
When the sun setting , we returned home.
Explanation:
Correct Answer is: The sun having set, we returned home.
