未知题型

The millions of calculations involved, had they been done by hand,__________ all practical value by the time they were finished.
A) had lost B)would have lost C)would lose D)should have lost

【参考答案】

B
虚拟语气

点击查看答案

上一题目录下一题

经营许可证号：湘B2-20140064

The millions of calculations involved, had they been done by hand,__________ all practical value by the time they were finished.A) had lost B)would have lost C)would lose D)should have lost