九年级英语Unit12新课标课件
日期：2010-08-16 08:54
Go for it J9
If your friend introduces his or her pen pal from a foreign country to you， do you know how to greet him or her?
Language points：
be supposed to do 被期望或要求做…； 应该做…
be not supposed to do 不被许可做…
Everyone is supposed to know the law，
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