A recent national study of the public schools shows that every thirty-two pupils now has one microcomputer, four times as many as four years ago.
语法 Sentence Correction-4470
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Phoebeqqe 2014-10-02 10:52:37
主谓不一致；every thirty-two pupils应该是have; 比较对象不一致：every thirty-two pupils和four years ago比较
