在英语中，'this'和'that'都是限定词。

In English, '___this' and '___that' are both ___determiners.

那个侦探在调查一起神秘的案件。

The ___detective is investigating a mysterious case.

这支特别行动小分队被派往边境执行任务。

The special operations ___team was sent to the border for the mission.