向对方问好，我们说：请选择DCBA'D6W5N;w;G)z1d7o(i(`+R9Q0~.}/v'}0u
A. How do you do?1d7o(i(`+R9Q0~.}/v'}0u
B. Nice to meet you.1d7o(i(`+R9Q0~.}/v'}0u
C. See you.1d7o(i(`+R9Q0~.}/v'}0u
D. How are you?1d7o(i(`+R9Q0~.}/v'}0u