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题目内容
（佳木斯大学语言治疗学）
Pronunciatiois difficult to teach without drills osounds. However, drilling individual sounds for more thaa few minutes a time may be ___.
·interesting and fun
·attractive and motivating
·boring and demotivating
·of no use
·interesting and fun
·attractive and motivating
·boring and demotivating
·of no use
参考答案
