阿摩線上測驗
27. Ever since his grandmother gave him an iPad, he _____ more than 10 hours a day playing games and
chatting with friends online.
(A) has been spending
(B) spend
(C) was spent
(D) has been spent
答案：登入後查看
統計： A(274), B(68), C(23), D(152), E(0) #2920399
統計： A(274), B(68), C(23), D(152), E(0) #2920399
