Without computers ,we ____the tremendous medical advancement in the last few decadesAwould not make Bcouldn't have made 为什么不能选择A

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Without computers ,we ____the tremendous medical advancement in the last few decadesAwould not make  Bcouldn't have made 为什么不能选择A

Without computers ,we ____the tremendous medical advancement in the last few decadesAwould not make Bcouldn't have made 为什么不能选择A
Without computers ,we ____the tremendous medical advancement in the last few decades
Awould not make Bcouldn't have made 为什么不能选择A

Without computers ,we ____the tremendous medical advancement in the last few decadesAwould not make Bcouldn't have made 为什么不能选择A
因为题中有时间状语提示词
the last few decades,说明是对过去的虚拟,所以得用could would 加完成时,而A是对现在的虚拟

虚拟语气。

本题考查虚拟语气。
从后面的in the last decades (在过去的几十年中),显然是对过去的虚拟。故用:
would/could/should/might have done形式。
A 表示对现在或将来的假设。你的信息也很好,不好意思,信息看晚了,你们两个答案一样,他比你快回答了一分钟,真的谢谢你...

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本题考查虚拟语气。
从后面的in the last decades (在过去的几十年中),显然是对过去的虚拟。故用:
would/could/should/might have done形式。
A 表示对现在或将来的假设。

收起

made为过去式

这里是对过去的虚拟
couldn't have done
没有计算机,我们就不能在过去十年医学方面有这么巨大的进步

in the last few decades 表示需要用虚拟语气
所以选would not make 可能不会制造出……
希望对你有帮助哦~

Without computers ,we ____the tremendous medical advancement in the last few decades
B couldn't have made
没有电脑,我们不可能会有过去几年医学上的这些巨大进步。