5|(~4}0^+@4d4\)s:W当经介绍后认识某人，你应该说：0K(D4A-_6\2^(L/u2~-k5^'x1B6q;v
A. Good morning0K(D4A-_6\2^(L/u2~-k5^'x1B6q;v
B. Please sit down.0K(D4A-_6\2^(L/u2~-k5^'x1B6q;v
C. Thank you.0K(D4A-_6\2^(L/u2~-k5^'x1B6q;v
D. Nice to meet you.0K(D4A-_6\2^(L/u2~-k5^'x1B6q;v