Dear friend， I have changed a logistics company.Now you can（）your packet by this e-Packet Number 123456.亲，我已换了一家快递公司，您可通过e邮宝查询，查询号为123456。

Dear friend， I have changed a logistics company.Now you can（）your packet by this e-Packet Number 123456.亲，我已换了一家快递公司，您可通过e邮宝查询，查询号为123456。
正确答案：track