题目内容
2.Bob took a photo of his girlfriend while she _________ at the party.( )| A. | dances | B. | was dancing | C. | has danced | D. | is dancing |
分析 翻译:当她在晚会上跳舞时,Bob给他女朋友拍了一张照片.
解答 由句中took为过去时,由此排除A,D;而while表示"当…时候",应用过去进行时was+doing
故选:B
点评 本题主要考查while的用法,while指一段时间,从句中的动词必须是延续性的.
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