问题补充：
—Would you please tell me ?— Sorry, you can turn to Mr Lee for help.
A. how long can man live without water
B. whether Yao Ming still played for Rockets
C. how I can keep myself safe from the flu
D. why did a serious accident happen
答案：
A. how long can man live without water
B. whether Yao Ming still played for Rockets
(答案→)C. how I can keep myself safe from the flu
D. why did a serious accident happen
解析：本题考查的是特殊疑问句作宾语从句，要用陈述句语序。故选C
