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Sam:Mum,a dog is wery usefui.It can( )us.Amy:Yes.It can( ).Sam:And it can( )with us.

分类: 作业答案 • 2022-06-23 20:12:06

问题描述：

Sam:Mum,a dog is wery usefui.It can( )us.Amy:Yes.It can( ).Sam:And it can( )with us.

答

help help play

答

help be useful play