John practices speaking English every day to (i ) his spoken

问题描述:

John practices speaking English every day to (i ) his spoken English
1个回答 分类:英语 2014-10-10

问题解答:

我来补答
句意为:约翰每天练习英语来提高他的英语口语水平.
空格中应填“提高”,所以是improve
 
 
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