题目选项分析

Efforts to equalize the funds available to school districts, a major goal of education reformers and many states in the 1970's, have not significantly reduced the gap that exists between the richest and poorest districts.

Efforts to equalize the funds available to school districts, a major goal of education reformers and many states in the 1970's, has not significantly reduced the gaps existing between the richest and poorest districts.