He sat on the sofa and wrote a letter.这个句子改成否定句的时候,是不是要把and 要改成or?此句句子中的and意思是 然后,表示先后顺序,而不是并列啊,是不是也要改成or啊?

He sat on the sofa yesterday afternoon 改为否定句 He sat down on the sofa,__ on the televisionnand watched a new play 填Aturn Bturned Cturning He sat on the sofa and watched his wife _____happily.A.dance B.danced C.dancing D.to dance on the sofa还是on a sofa It's comfortable_______ on the sofa.A.sat B.sitting C.to sit The old man ___ on the sofa and read a book.A.sit B.sat C.sits D.sitting the old man sat on the sofa ,surrounded by his five daughters,a happy look in his eyes. 4,( ) It’s comfortable _________ on the sofa.A,sat B,sitting C,sit D,to sit 为什么选D ( ) Jill( ) on the sofa? in the sofa 还是 on the sofa? Where the chair ?It“s (). A.near the sofa B.on the sofa C.under the sofa they sat on the sofa in the sitting room?改一般疑问句问号改成句号。 While Millie sat down on the sofa,Andy came into the room(改错) (A)1._______unusual news it is and_______useful your advice is!A.what/how B.how/what C.what a /how D.how a /what(c)2.i'm sure___our team will win the game.A.what B.whichC.that D.if(A)3.when he got back home,he sat on the sofa and _____on the TV.A.tur Ben and his sister sat on the sofa改一般疑问句 Look at the photo!My grand parents are_________ .A.in the sofa B.on the sofa C.of the sofa D.With the sofa The man on the sofa is Peter's brother.(对on the sofa提问)______ _________ ________ Peter's brother?He works in a school.(对He提问)_____ _______ in a school? There is a toy in the sofa.这句为什么不说on the sofa 呢