Letmetellyousomethingaboutsharks.Sharksareamongtheoldes...
問題詳情:Letmetellyousomethingaboutsharks.Sharksareamongtheoldestanimalsintheworld.Thereareoverthreehundredfiftydifferentkindsofsharksintheworld.Mostsharksareabouttwometerslongandliveintheoceans.Ashark...