An annual book festival in west Los Angeles is "sold out" year af_英语解答

An annual book festival in west Los Angeles is "sold out" year after year.
请翻译这个句子,并说明is "sold out"的意思和句子成分.

人气：242 ℃　时间：2020-04-30 06:32:35

解答

洛山矶西部的年度书节年年都很卖座!（卖空了!）
sold out应该充当表语成分,而不应该看做被动式!