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题目
Alica a good salary in a job but she stayed at home to take care of her family
a.must take b.should have made c.ould make d.could have made

提问时间:2020-08-10

答案
could have made对过去发生的事情做跟事实相反的推理:虚拟语气 她本来可以(事实上没有做),注意后面的but,转折,陈述事实
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