. I’m sorry to have known my train arrives in New York at eight o’clock tonight. The plane I would like to take from there ____ by then. 

A．will have left

B．would leave

C．had left

D．has left

男性，63岁，咳嗽、发热1个月，消瘦、乏力明显，既往有肺结核史，X线检查如图，最合理的诊断是()

A．右肺炎

B．右肺结核Ⅲ型

C．右肺结核Ⅳ型

D．右肺脓肿

E．右间质性肺炎