close的延续性动词形式

延续性动词形式是have been closed ，中文意思是已关闭

Zoos should have been closed down as they prioritize money making over animals' well-being.动物园本应停业，因为它们把赚钱看得比动物福祉更重要。

Large areas of the city have been closed off by barricades set up by the demonstrators.

延续性动词: be closed

被关闭（closed是close的过去分词）

关着的， 不营业的

Factories that employ workers to do dangerous work should be closed.

雇佣工人从事危险工作的工厂应该被关闭。He stood close to the door.

他站在门边。

Don't get too close to fire.

不要太接近火。

You should close the box.

你应该把盒子关上。

Our hotel is close to the airport.

我们的酒店离机场很近。