葡萄糖是否出现于尿液中，主要取决于()
A．血糖浓度
B．饮水量
C．肾血流量
D．肾糖阈
E．运动程度
参考答案：A, C, D
We used to work in the same office and we _____ have coffee together after work. [ ]
A. would
B. should
C. could
D. might
