Question

Not only did I serve in the army, but _____ in the navy for a short while too.

I also served
I will also serve
also I was served
have also been served

Answer 1

Not only did i serve in the army, but also I was served in the navy for short while too

Answer 2

HEYA!!!!

The correct option in the blank is c - also I was served.

Reason : As, we know NOT ONLY BUT ALSO are a pair of Conjunction join two sentences.

HOPE THIS HELPS U. . . .