亚洲第一极品精品无码久久_无码国产色欲xxxx视频_国精品无码一区二区三区在线蜜臀_日韩av无码精品一二三区

題組（單個主語時的主謂一致）

1. Every possible means ____ to prevent the air pollution, but the sky is still not clear.（2000,上海春）

A. is used   B. are used   C. has been used   D. have been used  

分析：①主語為every possible means，謂語用單數。若主語為all possible means，則謂語用復數。②后句提示用現在完成時。選C。

2. Mathematics ____ the language of science.(全國高考題) 

A. is   B. are going   C. are   D. am   分析：單數。選A。

3. The population of Jiangsu ____ to more than twice what it was in 1949. The figure is now approaching 74 million.（2009,江蘇）   A. has grown   B. have grown   C. grew   D. are growing   選A。

4. The population of the city ____two million.  Two thirds of the population ____ workers.(be)

分析：前者填is（總體）,后者填are（成員）。

5. A survey of the opinions of experts ____ that three hours of outdoor exercise a week ____good for one's health.（2007,江西）   A. show; are   B. shows; is   C. show; is   D. shows; are  

分析：①第一空，主語是a survey，謂語用單數。②第二空，主語是three hours of outdoor exercise a week（每周三小時的戶外運動），是一種習慣，謂語用單數。選B。

6. Listening to loud music at rock concerts      caused hearing loss in some teenagers. (2010,湖南).  

A. is     B. are    C. has     D. have

分析：①非謂語動詞短語作主語時，謂語用單數。②現在完成時。選C。

7. When and where to go for the holiday ____ yet.(2003,上海春) A. are not decided   B. have not been decided   C. is not being decided   D. has not been decided   選D。

8. All we need ____ a small piece of land where we can plant various kinds of fruit trees throughout the growing seasons of the year. （2014,湖南）A．are   B．was   C．is   D．were

句意：我們所需要的就是一小塊土地，在整個一年的生長季節，我們能夠栽種各種不同的果樹。

解析：All we need is a small piece of land. 選C。

上一頁  [1] [2] [3] [4] [5] [6] [7] [8] [9] [10]  ... 下一頁  >>