TOEFL Reading: ETS-TOEFL阅读机经 - HYKN6F3ZF3PC5RB8L$

According to paragraph 1, all of the following are true about honeybee drones EXCEPT: A. They are a small percentage of the bees in a hive. B. They die in the process if they mate with a queen bee. C. They are accepted back in the hive if they fail to mate. D. They swarm at mating sites to chase after a queen bee.