英语高手进,问一句话里面的return a book that I checked out back in September中的back是什么意思Excuse me, I received a letter that I am supposed to return a book that I checked out back in September,it is calle Moder Socal Prolems.
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英语高手进,问一句话里面的return a book that I checked out back in September中的back是什么意思Excuse me, I received a letter that I am supposed to return a book that I checked out back in September,it is calle Moder Socal Prolems.
英语高手进,问一句话里面的return a book that I checked out back in September中的back是什么意思
Excuse me, I received a letter that I am supposed to return a book that I checked out back in September,it is calle Moder Socal Prolems.
请问这个back是什么意思?
和谁搭配的? check out已经完整了
return是及物动词
不理解
英语高手进,问一句话里面的return a book that I checked out back in September中的back是什么意思Excuse me, I received a letter that I am supposed to return a book that I checked out back in September,it is calle Moder Socal Prolems.
back in September,追溯到9月