用a或者an填空 here is____apple it's____big one t have____egg.it's____white one look at this it's____white one we have____map of china lucy has____banana i have____pen____eraser and____pencil what's that? it's____car it's____English car
here is_an___apple it's_a___big one t have_an___egg.it's_a___white one look at this it's__a__white one we have_a___map of china lucy has_a___banana i have__a__pen, _an___eraser and__a__pencil what's that? it's__a__car it's__an__English ca