题目内容
3.It's reported that ________ of water in the world ________ polluted.( )| A. | two thirds; has been | B. | two third; have been | ||
| C. | second three; has been | D. | two thirds; have been |
分析 据报道世界上三分之二的水被污染了.
解答 答案:A.在英语中,分数的表达方法是:基数词(分子)+序数词(分母),分子超过一分母加s; 另外,在含有分数的主语中如是可数名词复数,谓语动词用复数;如是不可数名词,谓语动词用第三人称单数.根据题干中的water是不可数名词可知,应用has.故答案选A.
点评 本题考查分数的用法,考生在掌握基础知识的基础上结合语境可正确作答.应特别注意谓语动词的用法.
练习册系列答案
相关题目
14.-_____ there any students in the classroom?
-No,there aren't.But there_____ some half an hour ago.( )
-No,there aren't.But there_____ some half an hour ago.( )
| A. | Are,were | B. | were,are | C. | are,are | D. | were,are |
15.Mr.Brown is not rich,but he always helps poor people.( )
| A. | works hard | B. | stays up late | ||
| C. | doesn′t have much money | D. | doesn′t feel comfortable |
12.My dog's name is Coco.( )
| A. | The name of my dog | B. | The dog's mom | ||
| C. | The color of my dog | D. | My dog'color |
13.The movie is very .So the children are in it.( )
| A. | interest; interested | B. | interested; interesting | ||
| C. | interesting;interested | D. | interested;interest |