America's emphasis on the importance of education for everyone has {{U}}spurred{{/U}} scientific research.

题库:综合类 类型:最佳选择题 时间:2017-07-03 03:13:47 免费下载:《单选题》Word试卷

America's emphasis on the importance of education for everyone has {{U}}spurred{{/U}} scientific research.
A.encouraged
B.endangered
C.endorsed
D.enlarged

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