题目内容
John usually relaxes himself by _______ after he finishes his homework.
A.going online | B.played soccer | C.listen to music | D.to watch TV |
A
试题分析:句意:John做完作业后经常上网来放松自己。介词by,表示通过某种方式,后面接动词的ing形式,故选A。
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