Are you helping your mother______(clean)the house.

Are you helping your mother______(clean)the house. Tom is helping us clean the house. they are helping the house You ( )help your mother to clean the house. suzy is helping us clean the house .clean the house 在句中为何成分? Help your family to clean the house you'd better clean the house before your mother comes back.此 Can you help (clean) the house Jenny is helping with the house _____( clean ) now.应该填什么,为什么 第十七页,有这样一个句子：Suzy is helping us clean the house i'm helping my mother clean the house this afternoon.对划线部分提问 Jack is helping his mother clean the house.为啥要用现在时