老友记里的一句话you are not packed.为什么用PACKED?为什么被动 =.=.莫妮卡说瑞秋没有打包 =

老友记里的一句话you are not packed.为什么用PACKED?为什么被动 =.=.莫妮卡说瑞秋没有打包 = packed 下面这句话为什么用were packed with,而不用was packed with? have you packed have you packed yet翻译 all these books need to be packed into the boxes为什么要用be packed and 翻译the books are packed in newspapers We may miss good luck because they are not packed as we expe You have my carry-on luggage packed have you packed yet?是什么时态 have you packed the beach towels yet