那位帮我看下这个句子对不对?为什么?

I have had 3 cups of coffee up to now within today.
I have had 3 cups of coffee since today
这个句子对吗?

那么I have had 3 cups of coffee so far today
这个句子对吗?

第1个回答  2019-06-19
within能要
我觉since
today确
since用于某始现今今恰
so
far用觉能today连用看起道
第2个回答  2007-01-22
within 不能要```不能用两个时间段
第3个回答  2007-01-22
up to改为till简练一点。
第4个回答  2007-01-22
I have had 3 cups of coffee since today
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