I'm not writing.追答
He's not planting a tree.
He's not planting a tree.
They're not skating.
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第1个回答 2014-11-16
I'm not writing.
He isn't panting a tree.
They aren't skating.
He isn't panting a tree.
They aren't skating.
第2个回答 2014-11-16
辷jgtvfu
第3个回答 2014-11-16
第4个回答 2014-11-16
