请选择ABC.P:A.n;?5d+L1d,\.{当回答How are you时，你应该说：.O,O(a8\.D,n
A. Nice to meet you。.O,O(a8\.D,n
B.How do you do?.O,O(a8\.D,n
C. Fine, thanks..O,O(a8\.D,n