(对划线部分提问)David and Linda have been watching TV for four hour

学习 时间:2026-08-25 05:08:20 阅读:2757
(对划线部分提问)David and Linda have been watching TV for four hours.(watching TV划线)David and Linda have been watching TV for four hours.(watching TV划线)_____ _____ David and Linda _____ _____ for four hours?

最佳回答

忧伤的高山

健康的嚓茶

2026-08-25 05:08:20

What have ……been doing