这句错综时间条件句的原句怎么说?If he had perpared well for his lessons yesterday he wouldn't have so many difficulties now.在学虚拟语气额,看到这句例句有点不懂,这句哪里产生了时间的错综啊?原句如果表达

这句错综时间条件句的原句怎么说?If he had perpared well for his lessons yesterday he wouldn't have so many difficulties now.在学虚拟语气额,看到这句例句有点不懂,这句哪里产生了时间的错综啊?原句如果表达 那主句中如果没有时间状语,怎么区别是错综时间条件句呢? 如果主句没有时间状语怎么区别错综时间条件句 if 错综时间虚拟语气,可以理解为根据主句是与现在事实相反或与现在将来相反确定时态而和if引导的条件句无 要是你没忘记给这些花浇水的话,它们现在准活得好好的（错综时间条件句） 翻译 英语语法：Were he to leave today,he would get there by Friday.我想问下,这不是错综虚拟句吗?如果今天怎么样,以后就怎么样,条件句不是应该用现在时态,然后过去表现在,If he left today 怎么原句虚拟条件 if引导的条件句的结构 if如何构成虚拟条件句的? Sally can't have written tome,or_____the letter by now.A.I'd have got B.I'd get这两个选项到底选什么啊,我选的B但是答案写的A这个应该是错综时间条件句吧,后面有NOW 就应该是与现在相反啊 英语语法 虚拟语气--- be sent to work there?the corract answer is WHO DO YOU SUGGEST why cant be WHO DO YOU SUGGEST THAT SHOULD..错综时间条件句 例句：If the weather had been finer,the crops would be growing still better..为什么 Were it not for the adoption of the open policy,things ______ they are today.A would never be B would never have been 为什么不能选A,有today难道不是错综时间虚拟条件句吗?还有一题,也类似：35.If we had known that she had plan 怎么区别if引导的是真实条件句还是虚拟条件句?详解和例句 的原句 孔子认为当老师的条件 原句回答 怎样区分英语语法中的if条件句是真实条件句还是非真实条件句? 谁能说说if引导的条件句 if条件句和宾语从句的用法并造句 虚拟语气与if条件句的区别