状语从句 when和beforeShe was so absorbed in the book that she had read it for three hours _ she realized it. A.when B.until C.after D.before
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状语从句 when和beforeShe was so absorbed in the book that she had read it for three hours _ she realized it. A.when B.until C.after D.before
状语从句 when和before
She was so absorbed in the book that she had read it for three hours _ she realized it. A.when B.until C.after D.before
状语从句 when和beforeShe was so absorbed in the book that she had read it for three hours _ she realized it. A.when B.until C.after D.before
before表示“不知不觉,还没弄清就……”(常用于before sb.know/realize…)
用when则无法强调时间流逝的不知不觉性.
又如:Time passed quickly and three months went by before I knew it.时间飞快地流逝,不知不觉3个月过去了.
选A,
当她意识到的时候,她已经读了3小时了;
假如是before,那么就是在她意识到之前,中文经常这么说,但英文是不符合逻辑的。
当她意识到之前就是还没意识到,还没意识到又怎么会知道读了多久呢。所以得是当她意识到时,才能知道读了3小时了。...
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选A,
当她意识到的时候,她已经读了3小时了;
假如是before,那么就是在她意识到之前,中文经常这么说,但英文是不符合逻辑的。
当她意识到之前就是还没意识到,还没意识到又怎么会知道读了多久呢。所以得是当她意识到时,才能知道读了3小时了。
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