题目内容
14.-When do you think he ____ the dictionary?-Sorry.I have no idea.( )
A. | has bought | B. | buys | C. | had bought | D. | bought |
分析 ---你认为他是什么时候买的这本字典?---对不起,我不知道.
解答 答案:D
A.现在完成时,表示过去发生的动作持续到了现在或有可能延续到将来;B.一般现在时,表示现阶段经常性,习惯性的动作;C.过去完成时;表示发生在过去某时间之前的动作;根据句意可知,此处询问的是他买字典的时间;因此可以推断出,买字典的动作已经结束,故用一般过去时;故选D
点评 本题考查了一般过去式的用法.做类似的时态题时,首先应根据句意,判断动作发生时间;另外,还应熟练掌握各时态所表达的意义及它们之间的用法区别.

练习册系列答案
相关题目
17.Our English teacher always creates a relaxed atmosphere to keep us when we make a speech or have a discussion.( )
A. | at a loss | B. | at all costs | C. | at ease | D. | at will |
9.Thanks for your help,but can you do me one favor,please?
___________,sir.What's it then?( )
___________,sir.What's it then?( )
A. | Just a minute | B. | My pleasure | ||
C. | That's all right | D. | At your service |
19.Time for break.Shall we go on talking about it______________ a cup of tea?( )
A. | with | B. | for | C. | over | D. | on |
6.The 76-year-old woman might have died,_____by the"Iron Policeman".( )
A. | if she were not saved | B. | were she not saved | ||
C. | if she had not saved | D. | had she not been saved |