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Tom was about to close the window his attention was caught by a bird.A. when B. it C. and D. till

编辑:chaxungu时间:2026-04-27 02:57:23分类:高中英语题库

【题目】Tom was about to close the window ________ his attention was caught by a bird.

A. when B. it C. and D. till

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【答案】A

【解析】

试题分析:考查并列句中的并列连词。句意:汤姆正要关窗,这时(忽然)一只鸟吸引了他的注意力。这个句子前后不是递进关系,不能填and;与此同时,这里be about to do sth when是固定结构,表示“正想做某事这时(突然)”,故选A。