It's《 supposed_》 to rain tomorrow
be supposed to被认为是 ,应该会
be supposed to应该；被期望；理应；认为必须
Be Not Supposed To不得
be supposed to do应该干；理应做某事；应该；被要求干什么
be supposed to be被认为是
be supposed to do sth你应该在八点前到这儿；应该做某事；应当做某事；应该作某事
be supposed to have done理应当
be supposed to + V应该
be supposed to do something理应做
be meant/supposed to do应做
be supposed to （do）应该
希望能采纳,谢谢