问题
选择题
It was to have such a heavy snow in early October, though we often have snow in winter here.[ ]
A. abnormal
B. common
C. informal
D. usual
答案
答案：A
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It was to have such a heavy snow in early October, though we often have snow in winter here.[ ]
A. abnormal
B. common
C. informal
D. usual
答案：A