Looking on the internet deeply has found these results:

was done 2 months ago is the most popular phrase on the web.

Has been done 2 months ago 126,600 results on the web	was done 2 months ago 154,100 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Read about it 2 months ago. Supposed to be dead 2 months ago. They wrote everything about it 2 months ago. He moved to San Francisco 2 months ago. An i.e.d. killed him 2 months ago. I stopped using telephones 2 months ago. It was not even on the agenda a few months ago, and this has been done thanks to you, your very constructive and responsible approach to this, and through hard negotiations. She ran away from her fourth foster home 2 months ago.	Read about it 2 months ago. I stopped using telephones 2 months ago. An i.e.d. killed him 2 months ago. I could have told him that Za'arur died 2 months ago. They wrote everything about it 2 months ago. She ran away from her fourth foster home 2 months ago. He moved to San Francisco 2 months ago. Supposed to be dead 2 months ago.

Has been done 2 months ago

126,600 results on the web

was done 2 months ago

154,100 results on the web

More popular!

Read about it 2 months ago.
Supposed to be dead 2 months ago.
They wrote everything about it 2 months ago.
He moved to San Francisco 2 months ago.
An i.e.d. killed him 2 months ago.
I stopped using telephones 2 months ago.
It was not even on the agenda a few months ago, and this has been done thanks to you, your very constructive and responsible approach to this, and through hard negotiations.
She ran away from her fourth foster home 2 months ago.