选择题：He didn’t go to bed until he （） his homework(本题2.0

题目内容：

He didn’t go to bed until he （） his homework(本题2.0分)
A、 finished
B、 had finished
C、 was finishing
D、 have finished

参考答案：

The money is in fact the 回答 made by the IBM for se

The money is in fact the 回答 made by the IBM for services provided.

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