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

admin2014-08-07 58

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

选项

答案had come

解析本句为虚拟语气，句子的时间状语为yesterday，所以本句考查对过去事情的虚拟。从句需要试用had done形式，主句需要使用would／should／could have done的形式。由此可以确定从句部分应填入come的过去分词形式had come。

转载请注明原文地址:https://www.kaotiyun.com/show/TxMK777K

大学英语三级B级

相关试题推荐

随机试题

最新回复(0)