阿摩線上測驗
20. Which of the following cannot be added into a compost pile?
(A) weeds
(B) grass clippings
(C) dried leaves
(D) straws
答案：登入後查看
統計： A(237), B(31), C(27), D(42), E(0) #3238030
統計： A(237), B(31), C(27), D(42), E(0) #3238030
