--He said he had passed the exam. --Really? ----.A. That's g

--He said he had passed the exam.--Really?____.A.That's great.B.Congratulations.
【答案】A
【分析】 That's great.理解为“太好了”,用于非正式场合.
Congratulations 较正式 表示祝贺,一般要对要对本人说的,但此情景中he 并不在现场,只是第三者在叙述此人通过了考试.