—We 'll go camping tomorrow morning, I promise.

—Maybe by then you      your mind.

A．changed

B．are changing

C．will have changed

D．have changed

某男病人69岁，入院诊断为胃癌，拟行择期全胃切除术。患者咳嗽、多痰、体温38.2℃。近3年每到冬季就开始咳嗽、咳痰，持续3～4个月。

依据病史，该患者伴发（）

A.慢性支气管炎

B.急性支气管炎

C.慢性支气管炎急性发作

D.上呼吸道感染

E.哮喘