If the engineer (come)______here yesterday, the problem would have been solved.

admin2019-04-01 33

问题 If the engineer (come)______here yesterday, the problem would have been solved.

选项

答案had come

解析本句使用了虚拟语气，句子的时间状语为yesterday，所以本句考查对过去事实的虚拟。主句谓语动词使用“would／should／could／might+have done”的形式时，从句用过去完成时，由此可以确定空格处应填入had come。

转载请注明原文地址:https://kaotiyun.com/show/wtcK777K

大学英语三级B级

相关试题推荐

随机试题

最新回复(0)