Luck is on investigators' minds, too. With scant(不足的)leads, ()of previous serial-killer manhunts
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Luck is on investigators' minds, too. With scant(不足的)leads, ()of previous serial-killer manhunts(追捕)say police may have to wait to get lucky.
A.veterans
B.suspects
C.dwellers
D.friskers
参考答案: