This is a pencil sharpener.(改为一般疑问句)

This is a pencil sharpener.(改为一般疑问句) This is your pencil sharpener.改为一般疑问句 英语)七年级句型转换this is a pencil sharpener(改为一般疑问句 This is his pencil sharpener 改为一般疑问句和否定句怎么改? That is his pencil sharpener.改为一般疑问句 That is my pencil sharpener?(改为一般疑问句 This is Lisa's pencil sharpener.改一般疑问句 this is a pencil.(改为一般疑问句) this is a That is a pencil sharpener怎么变为一般疑问句? This is a pencil box 改为一般疑问句 That is my pencil sharpener.改为一般疑问句!It is my red eraser.改为同义 This is your pencil.(改为一般疑问句)