Bob would have helped us yesterday, but he-_______A.was busyB.is busyC.had been busy. D.will be busy

题目简介

Bob would have helped us yesterday, but he-_______A.was busyB.is busyC.had been busy. D.will be busy

题目详情

Bob would have helped us yesterday, but he-_______
A.was busyB.is busyC.had been busy. D.will be busy
题型:单选题难度:中档来源:不详

答案

A

试题分析:考查时态:句意:鲍勃昨天本应该来帮助的,但是他很忙,说明他很忙是昨天的事实,是对过去事实的陈述,不需要用虚拟语气。选A。
点评:考查时态时,如果有时间状语,就充分利用时间状语,如果没有,要结合上下文找出来。这道题的关键要看清but后面的内容是事实,不能用虚拟语气。

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