—You seem to have lost your way. ?
—I’m looking for the nearest post office.
A. What for
B. Need help
C. Where to
D. What if
网友回答
A. What for
(答案→)B. Need help
C. Where to
D. What if
解析：What for 为什么，Need help 需要帮助，What if 倘使，又怎么样？句意：你似乎迷路了，需要帮忙吗？我正在寻找最近的邮局。所以选B。