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题目内容
（国家开放大学-理工英语3）
The work __________ by the time you get here.
单选题 (10 分) 10分
A.
will have been done
B.
is done
C.
had been done
单选题 (10 分) 10分
A.
will have been done
B.
is done
C.
had been done
参考答案
