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题目内容
（人文英语4）
No matter _________, the little sisters managed to round the sheep up and drive them back home safely.
选择一项：
A. it was snowing
B. how hard it was snowing
C. hard it was snowing
选择一项：
A. it was snowing
B. how hard it was snowing
C. hard it was snowing
参考答案
