All birds have feathers., Most birds can fly., Some birds can't fly., All birds lay eggs., Most birds build nests for their eggs., An ostrich can't fly. it can run very fast., A penguin can't fly . it can swim very fast., ducks and swans can swim.

grade 3

由
列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?