Now the air in our hometown is even than it was before. So we must do something to stop it.[ ]A. dir

题目简介

Now the air in our hometown is even than it was before. So we must do something to stop it.[ ]A. dir

题目详情

Now the air in our hometown is even         than it was before. So we must do something to stop it.   
[     ]
A. dirty                            
B. better    
C. worse                          
D. dirtiest
题型:单选题难度:中档来源:同步题

答案

C

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