问题描述：
你最好用这些画笔画一幅画 you had better draw a picture xxxxx
你最好用这些画笔画一幅画
you had better draw a picture xxxxxx these crayons.填什么
你最好用这些画笔画一幅画
you had better draw a picture xxxxxx these crayons.填什么
问题解答：
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