9. The number of larger _____, particularly pigs, slaughtered is growing.
(A) crops
(B) livestock
(C) vehicles
(D) buildings
答案:登入後查看
統計: A(1), B(12), C(0), D(1), E(0) #3578078
統計: A(1), B(12), C(0), D(1), E(0) #3578078