W hen we got to the cinema the tickets have been _____(卖完).have b_英语解答

W hen we got to the cinema the tickets have been _____(卖完).
have been 不是加doing吗？为什么可以加sold

人气：110 ℃　时间：2020-02-21 20:37:07

解答

sold　　out
问题补充：
have been 不是加doing吗?为什么可以加sold
---have been doing 是“现在完成进行时”
而这里是现在完成时的被动语态