问题
选择题
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
答案
答案:B
根据题干中所给出的时间last week可知我们已经做完了工作,已经完成,故排除A、C两项,再结合could have done表示虚拟语气以及与前面的I don’t think…,故说话者想表达的意思是:离开了你,我们本不可能完成这项工作。故答案为B项。