Find out whether there is any grammatical error in below sentence.
Even after worked in the office / for as many as fifteen years, / he still does not understand / the basic objectives of the work.

A. Even after worked in the office

B. for as many as fifteen years,

C. he still does not understand

D. the basic objectives of the work

E. No error

Answer: Option A

Solution(By Examveda Team)

Even after working in the office