题目内容
1.While Helen _____ along the river after supper,she ____ a wallet lying on the roadside.| A. | was walking; was finding | B. | walked; found | ||
| C. | walked; was finding | D. | was walking; found |
分析 晚饭之后当海伦沿着河边散步时,她在路边发现了一个钱包.
解答 答案:D While 引导的时间状语从句,主句的动作find是短暂性的,从句的动作walk是持续性的,主句用一般过去时,从句要用过去进行时态:主语+was/were+ving,从句为was walking;主句为found 故选D
点评 考查while 引导的条件状语从句,主句和从句的时态.
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