Jenny is helping with the house _____( clean ) now.应该填什么,为什么

Jenny is helping with the house _____( clean ) now.应该填什么,为什么 Jenny is helping with the___(clean)now Tom is helping us clean the house. suzy is helping us clean the house .clean the house 在句中为何成分? 为什么用is Su Yang with Su Hai is cleaning (clean)her house now. Jenny is helping the old lady with her heavy books.Jenny is The surroundings of his house ______ clean now.空上为什么填are,请分析 Now,it is 7 o'clock.He (clean) the house 第十七页,有这样一个句子：Suzy is helping us clean the house Jack is helping his mother clean the house.为啥要用现在时 Jenny is helping the old lady with her heavy books.(保持原句意思) 关于英语语法问题为什么clean the house的house前要加the,而decorate house with