26.—You look quite tired.—I __________ the project here in order to meet the deadline. A.have doneB.

题目简介

26.—You look quite tired.—I __________ the project here in order to meet the deadline. A.have doneB.

题目详情


26.—You look quite tired.
—I __________ the project here in order to meet the deadline.
A.have doneB.didC.had doneD.have been doing
题型:单选题难度:偏易来源:不详

答案

A

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