x No Plagiarism!fPyNXRMujvoQOesmLfH4posted on PENANA Why do cows have hooves instead of feet?8964 copyright protection478PENANAinPNbs3bDL 維尼Because they lac tose 8964 copyright protection478PENANAOTiSEz6JlG 維尼18.216.31.88ns18.216.31.88da2