组织委员会号召志愿者自告奋勇。

The organizing committee is appealing for volunteers to step forward.

youdao

组织委员会号召志愿者自告奋勇。

The organizing committee are appealing for volunteers to step forward.

youdao

组织委员会号召志愿者自告奋勇。

The organizing committee are appealing for volunteers to step forward.

youdao