持续的英文(持续了大约十天怎么用英文说)

时态未明，可以用于过去时、过去进行时、一般现在时、现在进行时和现在完成时中，分别为：It lasted for about ten days.It was lasting for around ten days.It lasts for ten days or so.It is lasting for about ten days.It has been lasting for ten days something.