The method is__________success and the s

Freeti2019-12-17  14

问题 The method is__________success and the students have made __________progress.

选项

答案C

解析考查冠词用法。第一个空泛指一件成功的事,故用a success;progress为不可数名词,make progress为固定词组,意为“取得进步”,故用零冠词。
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