阿摩線上測驗
23. I don’t know why my phone is in the freezer. I don’t remember _____ it in there.
(A) to put
(B) putting
(C) I would put
(D) I putting
答案：登入後查看
統計： A(12), B(34), C(1), D(2), E(0) #3676302
統計： A(12), B(34), C(1), D(2), E(0) #3676302
