there is a --(敲门)at the door

学习 时间:2026-08-13 08:19:08 阅读:6255
there is a __(敲门)at the door

最佳回答

烂漫的奇异果

害羞的音响

2026-08-13 08:19:08

a knock。这里knock是个可数名词