用正确的be动词（am ,is ,are ,was,were）填空the students___free today.they____going to play in the park this afternoon.his mother___ill yesterday.she___better now.where___you last night?

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• 用正确的be动词（am ,is ,are ,was,were）填空the students___free today.they____going to play in the park this afternoon.his mother___ill yesterday.she___better now.where___you last night?
• 用正确的be动词（am,is,are,were）填空.1.They______unhappy yesterday.2.The students______free today.They______going to play in the park this afternoon.3.His mother______ill yesterday.She ______better now.4.Where ______ you last night?I______at the office.5.______Jim and Kate at school yesterday afternoon?Yes,they______.
• was、were的用法和与is、am、are的区别
• 用正确的be动词（am,is,are,were）填空.1.They______unhappy yesterday.2.The students______free today.They______going to play in the park this afternoon.3.His mother______ill yesterday.She ______better now.4.Where ______ you last night?I______at the office.5.______Jim and Kate at school yesterday afternoon?Yes,they______.