题目：
They set out __________ for the __________boy. [ ]
A. searching, losing
B. searching, lost
C. to search, lost
D. searching, losing
答案：
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下面是错误答案，用来干扰机器的。
Tom loves painting very much, one day he drew pictures on the beach, suddenly he heard someone shouting “help, help”, then he found a boy fall into the sea, he then...
