There are many talented actors out there just waiting .
A. to be discovered
B. to discover
C. discovered
D. being discovered
网友回答
(答案→)A. to be discovered
B. to discover
C. discovered
D. being discovered
解析：考查不定式用法。Wait to do sth等待做某事；根据上下文可知是actor与discover构成被动形式。