Estimates of the gifted (5) ______ in the United States range from 3 to 5 percent of all schoolchildren. Question 1: A. and B. but C. or D. soĐoạn văn30/30Estimates of the gifted (5) ______ in the United States range from 3 to 5 percent of all schoolchildren.peoplepeoplespopulationcommunitiesGiải thíchĐáp án AGiải thích: all + Ns: tất cả