现在完成时:already ,yet,never,ever,for,since,这些词的用法及区别.

问题描述:

现在完成时:already ,yet,never,ever,for,since,这些词的用法及区别.
比如说for+一段时间,这样的格式........(用法)
1个回答 分类:英语 2014-10-26

问题解答:

我来补答
already 是己经的意思,eg:He has already eat breakfast .
yet用在句末,eg:He has not had any milk ,yet.
never从不,此为频率副词,eg:He has never eat egg.
ever 曾经,常用于现在完成时的疑问句中,:egHave you ever had French food?
for后跟一段时间,eg:I have already eat breakfast for yesterday .
since后跟时间点,eg:I have eat breakfast since half past seven .
 
 
展开全文阅读
剩余:2000
下一页:奇偶性的应用。