在日内瓦已举行过多次国际会议。

Conference Many international conferences have been held at Geneva.

youdao

他没有出席在日内瓦举行的国际会议。

He was absent from an international conference in Geneva.

youdao

许多国际会议在日内瓦举行。

Many international conferences are held in Geneva.

youdao

许多国际会议都在日内瓦召开。

Many international conferences are held in Geneva.

youdao

许多国际会议曾在日内瓦举行。

Many international conferences have been held in Geneva.

youdao

许多国际会议曾在日内瓦举行。

Many international conferences have been held in Geneva.

youdao