问题补充：
－Would you like something to drink?
－No, thanks. I a glass of water just now.
A. drink
B. will drink
C. am drinking
D. drank
答案：
A. drink
B. will drink
C. am drinking
(答案→)D. drank
解析：考查时态.句意:你想喝点什么吗?_不谢谢.我刚才已经喝了一杯水了.结合语境可知下文描述的刚才发生的动作,故用一般过去时态,选D.
