--- I wonder without water.
---About a week.
A. how long man can live
B. how long can man live
C. when man can live
D. when can man live
网友回答
(答案→)A. how long man can live
B. how long can man live
C. when man can live
D. when can man live
解析：特殊疑问句作宾语从句时，应将特殊疑问词做连接词，再加上陈述句语序！故选A