How often helps his mother------the housework

How often helps his mother------the housework He often helps his mother do the housework. He often helps his mother do the housework.(对 often 提问) 英语改成同义句`He often helps his mother do the housework.He often He often helps his mother_____ the housework He often helps his mother do the housework.(改为同义句） 英语单选：He often helps his mother with the housework,but he nev often helps her mother do the housework同义句 susan often helps her mother with the housework on weekends. she often helps her mother do the housework(yesterday)改写 Mary often helps her mother with housework d( ) the weekends then he helps his mother （ ）the housework