talking ,politely,l,arrived,when,they,were,with,each,other连词成句
问题描述：
talking ,politely,l,arrived,when,they,were,with,each,other
连词成句
答
When I arrived ,they were talking politely with each other .
答
They were talking politely with each other when I arrived
When I arrived ,they were talking politely with each other .
They were talking politely，when I arrived , with each other
答
①When I arrived ,they were talking politely with each other
②They were talking politely with each other when I arrived .
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答
They were talking politely with each other when I arrived .
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