表达期望与应该，Be Supposed To的用法及发音

[视频作者] 绰约丽姿

[视频时长] 7:32

[视频类型] 校园学习

https://www.youtube.com/watch?v=6rsJQn_FfaQ What are you supposed to do this week? Learn how to use this weird English grammar: "Be supposed to"!