阿摩線上測驗
4. Some people waste lots of water by leaving the _____ running while
brushing their teeth.
(A) pit
(B) rug
(C) tap
(D) van
答案：登入後查看
統計： A(1), B(4), C(4), D(1), E(0) #3195417
統計： A(1), B(4), C(4), D(1), E(0) #3195417
