问题详情

Speaker A: Hi, Sally! You are talking to the proud father of a new baby girl! Speaker B: ______

A．I"m glad to know that you have got a new baby.

B．Congratulations! That"s great news. What"s her name？

C．No wonder you look so proud today. I thought you got a promotion.

D．Really？ Where is your baby girl now？

请帮忙给出正确答案和分析，谢谢！