单选题
Undocumented workers became the target of “Operation Safe Travel” because _____.
发布日期：2022-06-19
evidence was found that they were potential terrorists
most of them worked at airports under threat of terrorist attacks
terrorists might take advantage of their illegal status
they were reportedly helping hide terrorists around the airport
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Undocumented workers became the target of “Operation Safe Travel” because _____.
Undocumented workers became the target of “Operation Safe Travel” because _____.
An undocumented vessel with 10 people aboard and operating 25 miles off the seac...
TARGET是：（）
TARGET
TARGET
Some clothes are never（）to be seen by your fellow workers.
Many workers can’t use computers; ______ , training is required.
We must have an engineer _____ the workers build the house.
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