动物 Pop Quiz

Approximately, how many grizzly bears have been located in North America as of 2007?
 Approximately, how many grizzly bears have been located in North America as of 2007?
Choose the right answer:
Option A about 60,000
Option B about 30,000
Option C about 15,000
Option D about 90,000
 pmmom38 posted 一年多以前
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