作业帮She went home yesterday.和She went home at yesterday.的区别
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She went home yesterday.和She went home at yesterday.的区别
She went home yesterday.和She went home at yesterday.的区别
She went home yesterday.和She went home at yesterday.的区别
因为yesterday放在句末一般看做副词,所以,本身直接做状语,不需要加借此at.
She arrived home yesterday. 这样写比较好
yesterday前面不加任何介词（如at in on ......）
前面的对。yesterday有两个词性，一个是名词，一个是副词。这里用作副词，副词前是不可以加介词at的
第一个句子正确。yesterday前面不带介词at.
第二句是错误的，第一句是对的。
象 yesterday, tomorrow 这类的词直接做时间状语就是，无须介词 ，因为它们本身就是副词，当然也可以作名词用，在句子中作主语，表语什么的（如下列1,2句）。
Yesterday was my birthday.
昨天是我的生日。
I can remember it as if it were yeste...
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第二句是错误的，第一句是对的。
象 yesterday, tomorrow 这类的词直接做时间状语就是，无须介词 ，因为它们本身就是副词，当然也可以作名词用，在句子中作主语，表语什么的（如下列1,2句）。
Yesterday was my birthday.
昨天是我的生日。
I can remember it as if it were yesterday.
我对此事记忆犹新, 恍如昨日一样。
Where was she yesterday ?
昨天她在什么地方?
The accident happened the day before yesterday.
那意外事故发生在前天。
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