Read and match.1...

1. My hands are very dirty.                           a.他昨天听音乐了。

2. I helped my mother to cook.                        b.她画了一幅画。

3. He listened to music yesterday.                      c.我的手很脏。

4. She painted a picture.                             d.我帮我妈妈做饭。

【答案】1-c    2-d     3-a    4-b

【解析】

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