That is a pencil box（改为否定）

改为一般疑问句This is a nice schoolbag.改为否定句That's your pencil box. That is a pencil case.(改为否定句) That is a red pencil box.() This is a pencil box改为一般疑问句 并作肯定及否定回答 1、this is a pencil box.(改为一般疑问句，并作否定回答) this is my pencil box.改为否定句 Your ruler is in the pencil box.(改为否定句) it is her pencil box.改为否定句 This is her pencil box.(改为否定句) are the pens (in your pencil box)? 做否定回答 that is a radio. (用 The pencil box is in the schoolbag.（改为否定句） That is a key （改为否定句）,Splle pencil please.（改为同义句）,The map is