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题目内容
（石家庄铁道大学-大学英语3）
______ its economy continues to grow, the US is increasingly becoming a nation of part-time and temporary workers.
A、 Even though
B、 If only
C、 Now that
D、 Provided that
A、 Even though
B、 If only
C、 Now that
D、 Provided that
参考答案