Mary looks ________ fifteen shops, but she doesn't ________. [ ]

A. into; shopping

B. out of; shop

C. for; shopping

D. in; shop

3岁小儿。1月来反复阵发性咳嗽，发热，咳脓性痰，体质消瘦，胸部X线显示左肺肺不张。

其最可能诊断是（）。

A.支气管肺炎

B.脓胸

C.胸膜炎

D.支气管异物

E.肺肿瘤