单选题 This kind of animals is on the verge of extinction, because so many are being killed for their fur.
  • A. drying up
  • B. dying out
  • C. being exported
  • D. being transplanted


【正确答案】 B
【答案解析】extinction：灭绝、绝迹。与die out(绝种)意思相近。dry up：擦干；export：出口；transplant：移植、迁移。