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题目内容
（石家庄铁道大学-大学英语III）
The decision _____, what is to be done now is how to carry it out.
A、 been made
B、 has been made
C、 having been made
D、 having been making
A、 been made
B、 has been made
C、 having been made
D、 having been making
参考答案
