包裹性积液（）。
胸腔积液量约400ml（）。

A.X线示肋膈角变钝

B.X线示大片状、边缘模糊阴影

C.X线示斑片状、边缘模糊阴影

D.X线示凸面指向肺内呈“D”字征阴影

E.X线示上缘呈向外侧升高的反抛物线阴影

— Do you think we should accept that offer?

— Yes, we should, for we ___such bad luck up till now, and time __ out. [ ]

A. have had; is running        

B. had; is running

C. have; has been run          

D. have had; has been run