(2/3) be there now .A suppose to;B are supposed to;C suppose

(2/3) be there now .A suppose to;B are supposed to;C suppose They_ to be here an hour ago.A:suppose B:supposed C:were sup suppose to与be supposed to be suppose to do sth还是supposed supposed to be,为什么suppose加ed? be suppose to be Suppose f:A to B is function.C,D are subsets of A then C con be suppose to do和be supposed to do lucky 和luckily be suppose to的意思? Be supposed to do 和 suppose to do 有什么区别 请问You are supposed to have married me 与You were suppose to m 请问这里是用suppose to还是用supposed to