请选择CBA;X1p9J3j,V(]－Sit down and have a cup of tea. － .7g5n)s;Y'@:|5H
A. I sit down7g5n)s;Y'@:|5H
B. I have a cup of tea7g5n)s;Y'@:|5H
C. Thank you7g5n)s;Y'@:|5H