英语句式结构问题,If.at the time.the British had not feared invasion.it wo_英语解答

英语句式结构问题,If.at the time.the British had not feared invasion.it would have been completed.为什么用had

人气：198 ℃　时间：2020-04-07 13:37:29

解答

虚拟语气,过去与事实相反,本来应该用didn’t fear.虚拟之后时态提前,用Had