Alica a good salary in a job but she stayed at home to take care of her family

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

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