作业帮why shall we say thank you?
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/30 14:29:33
why shall we say thank you?
because it is a manner. When others help us to do something, we should say thank you in return means we really appreciate their help.
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来源：学生作业帮助网 编辑：作业帮 时间：2024/05/30 14:29:33
why shall we say thank you?
because it is a manner. When others help us to do something, we should say thank you in return means we really appreciate their help.