题目内容
20．If you want to be a good English learner，you should pay attention to yourpronunciation （pronounce）．分析 如果你想成为好的英语学习者，你应该注意你的发音．
解答 答案：pronunciation．your是形容词性物主代词，后加名词，pronounce是动词"发音"，名词是pronunciation不可数名词，故答案是pronunciation．
点评 类似的派生词还有：translate translation
combine combination
educate education
celebrate celebration
congratulate congratulation
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