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Around the world, there may be_________a million earthquakes in a single year.
A、as many as
B、so many as
C、as much as
D、so much as
【正确答案】：A
【题目解析】：本题考查同级比较，以及可数名词的修饰词。该题是肯定句，所以应该用as…as，排除BD选项，又因earthquakes是可数名词复数，所以应该选A. as many as。