题目内容
4.China in sending ShenzhouⅨManned Spaceship up into space.( )| A. | is succeeding | B. | will succeed | C. | succeeds | D. | has succeeded |
分析 中国已经成功的发射神州9号载人飞船进入太空.
解答 答案:D
根据句意:中国已经成功的发射神州9号载人飞船进入太空,说明是已经做了某事,强调的是过去发生或已经完成的动作对现在造成的影响或结果.应该用现在完成时.现在完成时态的构成:助动词have/has+过去分词,science and technology作主语,谓语动词用单数,故选D.
点评 本题主要考查动词时态,做此类题目要注意时间状语、标志词.根据上下文所表达的含义,做出判断.同时更应记清时态的构成形式.就本题而言,主要考查现在完成时态.
练习册系列答案
相关题目
12.Which of the following sounds the politest?( )
| A. | Where is the shopping center? | |
| B. | How can I get to the shopping center? | |
| C. | Can you tell me the way to the shopping center,please? | |
| D. | Could you please tell me where I can find the shopping center? |
19.What did Kenny like about the tower?( )
| A. | The view it gave from the top | B. | The material used to build it | ||
| C. | The number of steps it has |
16.-How long have you______ the watch?-For two weeks.( )
| A. | buy | B. | bought | C. | borrowed | D. | had |
11.-When were you born?
-I was born___ January,1987.( )
-I was born___ January,1987.( )
| A. | in | B. | on | C. | at | D. | of |