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过去进行时的标志词 at 8 oclock last night, this time yesterday等。例如: I was having lunch at home this time yesterday. 昨天的这个时候我正在吃午饭。 At that time she was writing a book. 那阵子她在写一本书。(表示她在那段时间里一直在做那件事情。) (责任编辑:admin) |