用所给单词的适当形式填空.speakEnglish () by more than 400 million people as their first language.

问题描述:

用所给单词的适当形式填空.
speak
English () by more than 400 million people as their first language.

English (is spoken) by more than 400 million people as their first language.

was spoken 被动形式~

is spoken

is spoken 此处是被动