根据首字母填空dad is sweeping the floor,and mom is b-------cooking in the kitchen

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根据首字母填空dad is sweeping the floor,and mom is b-------cooking in the kitchen
根据首字母填空
dad is sweeping the floor,and mom is b-------cooking in the kitchen

根据首字母填空dad is sweeping the floor,and mom is b-------cooking in the kitchen
填busy
be busy doing sth 固定用法‘ 忙于做某事

busy
be busy doing sth 忙于做某事