阿摩線上測驗
41 According to the passage, what is the major cause for the disappearance of many bees?
(A)parasites
(B)global warming
(C)lack of food supply
(D)pesticides
答案：登入後查看
統計： A(38), B(73), C(59), D(308), E(0) #1337027
統計： A(38), B(73), C(59), D(308), E(0) #1337027
