It took him a long time to _________ the skills he needed to become a professional artist.

A.require        B.acquire        C.inquire        D.gather

It took him a long time to ______the skills he needed to become a professional artist.

A. acquire                    B. inquire           C. require                       D. request

It took him a long time to _________ the skills he needed to become a professional artist.

1. A.
   require
2. B.
   acquire
3. C.
   inquire
4. D.
   gather