下列证候，可见矢气酸臭的是
A．肝胃不和B．肝牌不调C．脾胃虚弱D．宿食停滞E．寒客于胃
参考答案：D
现在很多官员都开了博客，应该怎么看待？
I had just started back for the house to change my clothes _____I heard my name called. [ ]
A. as
B. for
C. while
D. when
