高等继续教育 / 专科英语I
正确率：100%
题型描述: 单选题
They ＿＿＿＿＿＿＿＿＿＿ two major snowstorms so far this winter.
A.have
B.have had
C.had
D.had had
They ＿＿＿＿＿＿＿＿＿＿ two major snowstorms so far this winter.
A.have
B.have had
C.had
D.had had
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