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来源:雅诚德英语网
They have been huge supporters of the district's advanced mathematics program, which once began in the fourth grade but will now start in the sixth.
他们一直是学区高等数学项目的大力支持者,该项目本来是从四年级开始,但现在将从六年级开始。
They have been huge supporters of the district's advanced mathematics program, which once began in the fourth grade but will now start in the sixth.
他们一直是学区高等数学项目的大力支持者,该项目本来是从四年级开始,但现在将从六年级开始。