Thank you for all your hard work .I don't think we ___ it without you.Thank you for all your hard work.I don't think we ___ it without you.A can manageB could have managedC could manageD can have managed句中没有任何时间状语,为什么答案是B?为什么用虚拟啊?think之后要用虚拟吗?

问题描述:

Thank you for all your hard work .I don't think we ___ it without you.
Thank you for all your hard work.I don't think we ___ it without you.
A can manage
B could have managed
C could manage
D can have managed
句中没有任何时间状语,为什么答案是B?为什么用虚拟啊?
think之后要用虚拟吗?

这里的时间在句子已经体现出来了 他的意思就是我不认为没有你的话我们会可以做到