— Was your father at home last night?

— No, my father wasn't at home. He ______ to help to send the old man to hospital. [ ]

A．asked

B．was asked

C．was asking

D．had asked

患者男，60岁，幼年患过肺结核，近三个月咳嗽、咳痰，偶带血丝，左侧胸痛，胸部正位片是左上肺3.2cm×2.7cm阴影，边缘欠清晰、毛糙。诊断应首先考虑（）

A.肺结核

B.周围型肺癌

C.肺脓肿

D.肺错构瘤

E.肺炎性假瘤