—I’m sure Andrew will win the first prize in the final.—I think so. He _____ for it for months.A.is

题目简介

—I’m sure Andrew will win the first prize in the final.—I think so. He _____ for it for months.A.is

题目详情

—I’m sure Andrew will win the first prize in the final.
—I think so. He _____ for it for months.
A.is preparingB.was preparingC.had been preparing D.has been preparing
题型:单选题难度:偏易来源:不详

答案

D

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