高一英语选择题（要讲解,谢谢）Thank you for all your hard work last week. I don't think we ____it without you.A.can manageB.could have managedC.could manageD.can have managed为什么选择B?

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高一英语选择题（要讲解,谢谢）Thank you for all your hard work last week. I don't think we ____it without you.A.can manageB.could have managedC.could manageD.can have managed为什么选择B?

高一英语选择题（要讲解,谢谢）Thank you for all your hard work last week. I don't think we ____it without you.A.can manageB.could have managedC.could manageD.can have managed为什么选择B?
高一英语选择题（要讲解,谢谢）
Thank you for all your hard work last week. I don't think we ____it without you.
A.can manage
B.could have managed
C.could manage
D.can have managed
为什么选择B?

高一英语选择题（要讲解,谢谢）Thank you for all your hard work last week. I don't think we ____it without you.A.can manageB.could have managedC.could manageD.can have managed为什么选择B?
【翻译】非常感谢您上周的努力工作,如果没有你,我们肯定完不成了.
【讲解】这个是上周完成的,所以用could,那么只能选B、C,因为是虚拟语气,与过去事实相反的情况：主语+should/would/could/might+have done+其他
所以选择B

完成时虚拟语气，我没法想象如果没有你怎么完成。

选B.题意为：谢谢你上周给我们的帮助。如果没有你我们不可能处理它。
could have done意为本来可以做但没有做，这里有don't否定转义，也就是本来没有做但是却做了。

上一句提示事件发生是上周的事，所以是过去将来完成时

B，虚拟语气过去式

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