Which word or phrase best completes this sentence? compartíamos con mi hermana. en dos días más mañana por la mañana a menudo el próximo mes

A menudo

Explanation: The translation of the sentence is something like:

i shared with my sister.

The options are:

En dos dias más (In two more days)

Mañana por la mañana (Early tomorrow)

A menudo (Usually)

El próximo mes (Next month)

The option that makes most sense is A menudo (usually), because "compartíamos" is in perfect tense (in a past conjugation) and all the other options are in a future.

So the complete sentence is:

A menudo compartíamos con mi hermana

google translate is the way to go, sorry i cant you but its a trusted resource to use