患者男性，52岁，高血压病痛史15年，劳累后突发呼吸困难，咳粉红泡沫样痰。查体：双肺底水泡音，该患者的诊断可能是

A．肺结核

B．心力衰竭

C．支气管扩张

D．肺癌

E．肺炎

As I waited for Mike to arrive, I ____ the clock and saw that he was late.

A．glanced at

B．stared at

C．watched

D．noticed