单选题Undocumented workers became the target of “Operation Safe Travel” because _____.Aevidence was found that they were potential terroristsBmost of them worked at airports under threat of terrorist attacksCterrorists might take advantage of their illegal statusDthey were reportedly helping hide terrorists around the airport
单选题
Undocumented workers became the target of “Operation Safe Travel” because _____.
A
evidence was found that they were potential terrorists
B
most of them worked at airports under threat of terrorist attacks
C
terrorists might take advantage of their illegal status
D
they were reportedly helping hide terrorists around the airport
参考解析
解析：
细节题。第二段尾句指出，非法移民的工人因其不合法地位很容易被恐怖分子讹诈，故选C。
细节题。第二段尾句指出，非法移民的工人因其不合法地位很容易被恐怖分子讹诈，故选C。
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