He'sgivenanimportanttalkonthediff

发布时间：2020-07-09 11:12:44

He's given an important talk on the differences between the second language and the foreign language, ________?













A.hasn't he












B.doesn't he











C.isn't he











D.wasn't he

网友回答

A解析由动词过去分词given可知he's是he has的缩写形式，故附加问句部分应用hasn't。
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