问题
选择题
The number of pandas is getting _____ because they don't have enough living areas. [ ]
A. more and more
B. larger and larger
C. smaller and smaller
D. fewer and fewer
答案
答案：C
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The number of pandas is getting _____ because they don't have enough living areas. [ ]
A. more and more
B. larger and larger
C. smaller and smaller
D. fewer and fewer
答案：C