While we're developing agriculture and industry.we must prevent the earth ．( )A．from pollutingB．pollutedC．being pollutedD．polluting 题目和参考答案——青夏教育精英家教网—

题目内容

13．While we're developing agriculture and industry，we must prevent the earth __________．（　　）

A．

from polluting

B．

polluted

C．

being polluted

D．

polluting

分析我们在发展农业和工业的同时，一定要防止地球受到污染．

解答答案：C．
分析句子的结构可知，本句考查短语prevent sb from doing sth阻止某人做某事；因为the earth和pollute之间为逻辑上的动宾关系，所以需要使用被动结构，故选C．

点评本题考查非谓语动词，首先确定空白处在句中的句法作用，然后应用非谓语动词的知识进行选择，最后根据句意确定答案

练习册系列答案

相关题目

4．Lost IPhone
Unexpectedly，I lost my white iPhone 5s in Midtown on Friday night．It had a blue green cover on it．There are many pictures of my son in it，and I'm heartbroken．Please return，no questions asked．Reward．Reply to：2652255359@craigslist．org
Do you need a babysitter that you can trust？
My name is Tina．I am a responsible babysitter that you can trust．If you are looking for someone dependable and affordable I am that person!I HAVE MORE THAN 30YEARS OF EXPERIENCE （including disabled children）!I am a retired Home Health Aid and absolutely love children．I work with my sister Iris who has also more than 20 years'experience as a teacher's assistant．WE LOOK FORWARD TO MEETINC YOU!Available 24 hours and flexible with fees!I am fully bilingual-Spanish/English．Please email me or call 712-867-7688．
I BABYSIT ONLY AT MY HOME
I accept children from all ages．Fee starts from 100～150a week depending on the hours．I am very flexible and my fee can change．Feel free to contact me via email or on my cell phone 566-67-1873and we can work something out．
Part-time Chinese Babysitter Wanted
Part-time Chinese speaking babysitter needed to assist with one-year-old twins and to perform some light housework as needed．Assistance needed Fridays and occasional weekends．Please provide your salary expectation．College students are welcome to apply．
Reply to：comm-encbq-2652113885@craigslist．org

21．What do we know about Tina？B
A．She lives alone now．
B．She can speak two languages．
C．She takes care of children over 3．
D．She used to be a teacher's assistant．
22．An applicant accepted by Ad 4will have toD．
A．be able to speak two languages．
B．be a college graduate．
C．work every weekend．
D．look after two children．
23．Who posted the lost and found information？C
A．A mother．
B．A kind woman．
C．A parent．
D．A heartbroken girl．

1．The president of our school wrote a lettercongratulating（祝贺）on the opening of the annual sports meeting．

8．What are they going to do？
A．They are going to school．B．They are going to work．C．They are going to walk．

18．Try to go out for a walk at lunchtime，if the weather ppermits （许可，使…有可能性）．

5．The policeman stared at his eyes when questioning him．

2．What does the woman mean？
A．She should do more careful work．
B．She is not concerned about George's remarks．
C．George does not care about her．
D．George shouldn't have said much about her．

4．What color is the woman's dress？
A．Green． B．White． C．Blue．

试题分类