I got a part-time job in a supermarket last year, which has many _________throughout the country.
branches
groups
companies
organizations
我去年找到了一份在超市的兼职工作，这家超市在全国各地有许多分店。branch:分支，分部，分店，树枝；group:组，群，批；company:公司；organization:组织，团体，机构。根据句意可知，选A。