Bob would have helped us yesterday ,but he_______________.A.was busy busyB.is busyC.had been busyD.w

题目简介

Bob would have helped us yesterday ,but he_______________.A.was busy busyB.is busyC.had been busyD.w

题目详情


Bob would have helped us  yesterday ,but he_______________.
A.was busy busyB.is busyC.had been busyD.will be busy
题型:单选题难度:偏易来源:不详

答案

A

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