哪一位作家获得了2000年诺贝尔文学奖？
参考答案：
高行健。
—Did you see the traffic accident on East Street this morning?
— Yes, I _________ shopping with my friend Tina at the time.
A. have gone B. am going C. was going
粘度系数愈小的油品，其品质（）。
A、愈坏
B、愈好
C、无变化
