【题目】— I don't know if Tom will attend the party until now.
— Really? Tom is eager to do so.
A.In the end
B.As a matter of fact
C.On purpose
D.Believe it or not

【答案】D
【解析】in the end“最后”； As a matter of fact“事实上”； On purpose“故意地”；believe it or not“信不信由你”。根据句意：信不信由你，Tom渴望去。故选D。