句型转换:1,Open the door,please.(改否定句)--- ---the door,please.2,N
句型转换:1,Open the door,please.(改否定句)--- ---the door,please.2,NO talking in the library.
1,Open the door,please.(改否定句)--- ---the door,please.2,NO talking in the library.(同义句转换)---- ----in the library.8,We can not arrive late for class.(同义句转换)---- ----late for class.