Question

【题目】We have written a poem to encourage the people in danger. (改成被动语态)

A poem ________ ________ written to encourage the people in danger.

Answer 1

【答案】has been

【解析】

句意：我们写了一首诗来鼓励处于危险中的人们。

原句是现在完成时，现在完成时的被动语态结构是have/has been done，因改写句中主语是A poem，故用has，套用结构，故答案为has been。