时间状语从句He will never succeed however he may try.以上句子有一错处,是不是要将however改成whatever?

时间状语从句He will never succeed however he may try.以上句子有一错处,是不是要将however改成whatever? when引导的时间状语从句,I will never forget the day 宾语从句用when做连词时从句中不能有时间状语?从句when he will come today对不对 让步状语从句?Try hard as he will,he never seems able to do the work satisfactorily.= Though he tries hard,he never seems…‘Try hard as he will’‘Though he tries hard’为什么时态不一样? 例句：the moment he has arrived ,i will let you konw 不是说 时间状语/条件状语从句,主句将来/从句现在吗?这里怎么讲~ 时间状语从句讲解 时间状语从句讲解 什么是时间状语从句 详解时间状语从句? 时间状语从句时间状语从句时间状语从句时间状语从句 英语：时间状语从句 时间状语从句是什么 时间状语从句, the reason why you will never become rich是定语从句还是原因状语从句还是同位语从句 as的状语从句用法As作让步状语引导词时As he had never said还是never as he had saidAs he had never said 是否只能看成原因状语从句 结果状语从句so ...that与such that的互换结果状语从句so ...that与such that为什么可以互换?he was so kind that we will never forget him.his kindness was such that we will never foreget him .这两句互换的巨型中,第二句中 He will come here 和He never goes home late 中那部分是状语 I acted as if he had never lived in England before这是宾语从句还是状语从句