问题
选择题
We should do _____ to stop sandstorms (沙尘暴) from happening again and again. [ ]
A. nothing
B. anything
C. something
D. not a thing
答案
答案：C
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We should do _____ to stop sandstorms (沙尘暴) from happening again and again. [ ]
A. nothing
B. anything
C. something
D. not a thing
答案：C