请选择CBA6v1^.{/Z5@7X3l2_/p8b7D3|/e别人向你打招呼 Hello！你应说＿4V;m-x-b;L8y)j9R+I4d;\-O0o7n7u6o
A．What's your name？4V;m-x-b;L8y)j9R+I4d;\-O0o7n7u6o
B．Hello！4V;m-x-b;L8y)j9R+I4d;\-O0o7n7u6o
C．Thank you．4V;m-x-b;L8y)j9R+I4d;\-O0o7n7u6o