题目内容
20.Mr.Limreached (reach) his office an hour ago but he still hasn't started working.分析 Lim先生一个小时前就到达了办公室,但他还没有开始工作.
解答 答案:reached
此处在句中作谓语,根据时间状语"an hour ago"可知,此处指的是一个小时之前发生的动作,应使用一般过去时;故用reached.
点评 做本题时,首先需要根据句中的时间状语,判断出动作发生的时间,然后确定其时态;其次应熟练掌握一般过去时的意义及用法;
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