题目选项分析

According to the Economic Development Corporation of Los Angeles County,if one were to count the Los Angeles metropolitan area as a separate nation, it would have the world's eleventh largest gross national product, that is bigger than that of Australia, Mexico, or the Netherlands.

According to the Economic Development Corporation of Los Angeles County,if the Los Angeles metropolitan area were a separate nation, it would have the world's eleventh largest gross national product, bigger than that of Australia, Mexico, or the Netherlands.