Is the video cassettes behind the computer?这句话怎么改?

Is the video cassettes behind the computer?这句话怎么改? i改错Is the video cassettes behind the computer 翻译：房间里有什么?有一个沙 The computer is behind the desk.（改同义句） a video cassette behind the computer.(翻译句子） There is a video t.behind the TV The video tape is on the pencil case改为同义句.怎么改 your video cassettes are on the chair.(就on the floor来回答) The (m )book is on the dresser.There is a video(t )behind th 英语句子感叹句怎么改 the computer is very nice This is the computer room.改成否定句 怎么改 1:Those two video cassettes are (on the sofa) 对划线部分提问 2：It's there is a small desk behind the computer