Jake:I thought Jane’d be happy.Cathy:Yeah,especially since she g

Jake:I thought Jane’d be happy.
Cathy:Yeah,especially since she got a promotion recently.
Jake:Maybe it’s ( )

A、something she’d like to keep secret.
B、what she usually does.
C、how she copes with something unpleasant.
D、some kind of personal problem.
【正确答案】:D