题目内容
16.Mobile phones are very useful.They ______ by many people now.( )| A. | use | B. | are used | C. | used | D. | were used |
分析 手机非常有用.现在很多人使用手机.
解答 答案:B
根据句中时间状语为now"现在"可判断句子为一般现在时,主语they代指上文中的mobile phone 是谓语动词use的承受者二者是被动关系,故用被动语态,所以空处为一般现在时的被动语态,一般现在时的被动语态的结构为is/am/are+及物动词的过去分词. 故选B
点评 在完成此类题目时,要通过主语与谓语动词之间的关系来判断句子的语态,是主动结构还是被动结构;然后再根据时间状语判断句子的时态,即可选出正确答案
练习册系列答案
相关题目
4.---When did Mike ________ the office?---Err,he _________ for about 10minutes.( )
| A. | leave,left | B. | left,was away | ||
| C. | leave,has been away | D. | leave,has left |
11.More green parks _______ in my hometown in the future.( )
| A. | build | B. | are built | C. | will be built | D. | will build |
1.Mother's Day is ______ May 10th this year.( )
| A. | on | B. | of | C. | in | D. | at |
8.Mr.Wang enjoys ________ stamps.( )
| A. | collecting | B. | collect | C. | to collect |
6.---Attention,please!The plane has to be because of the heavy rain!
---Oh,bad luck!We have to wait.( )
---Oh,bad luck!We have to wait.( )
| A. | put away | B. | put out | C. | put off | D. | put up |