This kind of fish are on the verge of extinction,because so many are being killed for their fins.
A.drying up
B.dying out
C.being exported
D.being transplanted
正确答案是B
This kind of fish are on the verge of extinction,because so many are being killed for their fins.
A.drying up
B.dying out
C.being exported
D.being transplanted
正确答案是B