英语语法分析,虚拟语气The millions of calculations involved,had they been done by hand,all practical value would have lost by the time they were finished.为什么这句话是虚拟语气,为什么had they been done by hand 要倒装

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英语语法分析,虚拟语气The millions of calculations involved,had they been done by hand,all practical value would have lost by the time they were finished.为什么这句话是虚拟语气,为什么had they been done by hand 要倒装
英语语法分析,虚拟语气
The millions of calculations involved,had they been done by hand,all practical value would have lost by the time they were finished.
为什么这句话是虚拟语气,为什么had they been done by hand 要倒装

英语语法分析,虚拟语气The millions of calculations involved,had they been done by hand,all practical value would have lost by the time they were finished.为什么这句话是虚拟语气,为什么had they been done by hand 要倒装
(If )they had been done by hand 省略了If作状语

虚拟语气 英语 英语虚拟语气详解 英语虚拟语气介绍 英语,虚拟语气,就一题, 英语 虚拟语气语法? 英语语法分析,虚拟语气The millions of calculations involved,had they been done by hand,all practical value would have lost by the time they were finished.为什么这句话是虚拟语气,为什么had they been done by hand 要倒装 求此句英语语法分析The original result becomes questionable should no improvement be observed.shoud这是倒装吗?这种倒装不是要用在虚拟语气吗?如果这句是虚拟语气,为何前面的主句部分不加would呢?如果这句 英语有什么语气,比如虚拟语气 英语哪些词后接虚拟语气? 什么是英语中的虚拟语气? 英语虚拟语气的用法? 英语虚拟语气造句要造五句 英语中的虚拟语气语法 用虚拟语气造句,英语 英语虚拟语气具体语法. 虚拟语气形式 英语怎么说 英语虚拟语气对现在 英语虚拟语气的表达?