题目内容
5.My father was preparing for his speech ________ my mother was doing some washing last night.( )| A. | if | B. | while | C. | unless | D. | until |
分析 昨晚我爸爸正在为演讲做准备,而妈妈正在洗衣服.
解答 答案:B;if,如果;while,在…期间;unless,除非;until,直到;当while引导时间状语从句时,前后都用进行时;根据句中的My father was preparing和my mother was doing some washing可知该空应用while,表前后动作的对比;故选B.
点评 连词的用法都比较多,熟记其基本应用规则,了解其区别,注意固定搭配对象,是做好此类题型的关键.
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