Is that a pen?Is that a pencil?把两句合并为一个选择问句 Wang Fang is (te

Is that a pen?Is that a pencil?把两句合并为一个选择问句 Wang Fang is (te Is that a pen?Is that a pencil?(合并为一个选择问句) is that a pencil that is a pen that is a pencil.改为复数句 This is Peter's pen and that is ( )pencil,( )a red pencil.(h Is that a pencil s___? Is that a pen?的同意句 is,pencil,that,a.(连词成句） That is a pencil case.(改为否定句) Is that Lin Fang? That is a red pencil box.()