病人汗出恶风，稍劳尤甚，易于感冒，体倦乏力，面色少华，脉细弱，苔薄白，宜用

A．玉屏风散

B．四妙丸

C．龙胆泻肝汤

D．桂枝汤

We prefer__________alone rather than__________.

A．staying; go out

B．staying; going out

C．to stay; to go out

D．to stay; go out