for用来表示某动作或情况持续了多长时间,既可以指过去,也可以指现在和将来。 I once studied …
简单地说,一般过去时表示过去某个时间里发生的动作或状态,与现在毫无关系,而现在完成时通常 …
He has had this book for two months. 3. 她已经借了这张桌子三个月了。She has kept the …
in the past few years意思是在过去的几年里,用于 现在完成时态。. 现在完成时态是由“have/has+ …
The Prepositional Adverbial Phase (Note 1) “for two months” (with “for” as the Preposition …
更多内容请点击:英语语法专题系列 第07讲:常用的时间介词:for, since, from ...