问题描述：
i turned around to see,和i turn around and have a look,有什么区别
he () ,and he found an old man was asking for help.他转身看了看,发现一位老人在请求帮助.turn around and have a look,而我写了i turned around to see.
he () ,and he found an old man was asking for help.他转身看了看,发现一位老人在请求帮助.turn around and have a look,而我写了i turned around to see.
问题解答：
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