题目内容
20.He _____ a meeting when his friend called him yesterday.( )| A. | have | B. | has | C. | is having | D. | was having |
分析 昨天他朋友给他打电话时他正在开会.
解答 答案:D.
根据when引导的时间状语从句用了一般过去时,当…时,判断设空处的动作"开会"在过去的某个时刻正在进行着,且是一段时间内持续进行,所以用过去进行时,过去进行时的构成是:主语+was/were+动词的现在分词,主语是第三人称单数,所以be动词用was,have的现在分词是having;故选D.
点评 本题考查了动词的时态.做题时,一定要特别关注有关的时间短语,这是判断句子时态的标志.在没有时间状语的情况下可以联系上下文根据语境来做出正确判断.
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