题目内容
2．A．Sam helped with the cooking．B．Sam did the cooking with some help．
C．Sam finished the cooking by himself．
分析 略
解答 略
点评 略
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B．Sam did the cooking with some help．
C．Sam finished the cooking by himself．
题目内容
2．A．Sam helped with the cooking．分析 略
解答 略
点评 略