高等继续教育 / 大学英语语法
正确率：100%
题型描述: 单选题
Around the world ＿＿＿＿＿＿＿＿＿ may be as many as a million earthquakes in a single year.
A.has there
B.there
C.yet
D.they
Around the world ＿＿＿＿＿＿＿＿＿ may be as many as a million earthquakes in a single year.
A.has there
B.there
C.yet
D.they
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