问题补充：
---Would you please fetch some water for me? I am too tired.
---.
A. My pleasure
B. I am glad
C. At once
D. With pleasure
答案：
A. My pleasure
B. I am glad
C. At once
(答案→)D. With pleasure
解析：情景交际. My pleasure我的荣幸;I am glad我很高兴;At once立刻,马上;With pleasure我很愿意.根据上文,你能给我拿些水来吗?我太累了.结合语境可知选D.
