kexiu
幼苗
共回答了19个问题采纳率:94.7% 举报
In 2005, 3.38 million students graduated from colleges and universities, a 20-percent increase from in 2004, while education authorities estimate 4 million college graduates in 2006.
这里的百分数代表了前文人或物,是特指某些人或物了,所以要加冠词.
1年前
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