China is ________ country in the world.
A. the third largest
B. the largest third
C. the third large
D. a third largest
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-Which is ____ season in Beijing?-I think it's autumn.
A. good
B. better
C. best
D. the best
Bob is ____( young ) than Fred but ____(tall) than Fred.
Yingtian is not as ____(tall) as Yongxian.
Almost all the students' faces are the same but Li Deming looks ____(fat) than before .
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