The girls will have a trip if it _______ fine.[ ]

A. is

B. was

C. will be

D. have been

该病例最可能的诊断(彩图3)

A．右室流出道狭窄
B．室间：隔缺损
C．主动脉右冠窦瘤破裂
D．主动脉右冠瓣脱垂
E．房间隔膨出瘤