日期:2011-01-19 10:14
，please？
A：I\'m sorry the number\'s engaged．Would you care to wait，please？
B：Sure．
(A few minutes later．)
A：The line is free now．I\'ll put you through．
C：Hello．This is Jim．Whom am I speaking to，please？
B：It\'s Mary．
C：Oh，Mary．
B：Where were you last night，Jim？I waited for you