would have lost是表推测还是虚拟语气The millions of calculations involved,had they been done by hand,would have lost all the practical value by the time they were finished.1.The millions of calculations (which is) involved,if they had been d
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would have lost是表推测还是虚拟语气The millions of calculations involved,had they been done by hand,would have lost all the practical value by the time they were finished.1.The millions of calculations (which is) involved,if they had been d
would have lost是表推测还是虚拟语气
The millions of calculations involved,had they been done by hand,would have lost all the practical value by the time they were finished.
1.The millions of calculations (which is) involved,if they had been done by hand,would…?
2.by the time (when they) were finished?
3.以上我补充的对不?
4..
would have lost是表推测还是虚拟语气The millions of calculations involved,had they been done by hand,would have lost all the practical value by the time they were finished.1.The millions of calculations (which is) involved,if they had been d
虚拟语气
前面有had they been done by hand
就是如果是通过手工完成的
had提前得倒装形式,虚拟语气.
1.The millions of calculations (which is) involved,if they had been done by hand,would…?
不对
正确说法是 Millions of calculations were involved,if they had been done by hand.
is 不对,要用was。
这是虚拟语气。
If sb/sth had done..., sb/sth would have done 对过去的动作进行虚拟。