题目内容
14.Before she______thethe door,she____what had happened to her computer.( )A. | walked;noticed | B. | walked; had noticed | ||
C. | walks; has noticed | D. | had walked; noticed |
分析 在她走到门口之前,她已经注意到她的电脑上发生了什么.
解答 答案:B
根据句意以及从句中"what had happened to her computer"使用了过去完成时可知,本句描述的是发生在过去("走到门口")以及过去之前(即:"注意到…"发生在"走到门口"之前)的动作;故第一个空使用一般过去时,第二个空用过去完成时;故选B
点评 本题考查了一般过去时以及过去完成时的用法;做本题的关键在于能够根据句中已知的时态以及句意,判断出空缺处动作发生的时间;其次应熟练掌握过去完成时,一般过去时以及其他各时态的意义及用法区别.
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