完成时态 be supposed to

supposed to be是什么意思 be supposed to do be supposed to be\do 英语语法问题be supposed to be supposed to的用法 be supposed to 请举例. be supposed to do sth be supposed to的意思 英语翻译1.Alan应该下周完成此项目（be supposed to） suppose to与be supposed to 选择be supposed to .be expected to be important to be likely to \ be said to \be supposed to