阿摩線上測驗
9. Mary can't decide ______ bag to buy because there are too many here.
(A) whether
(B) which
(C) what
(D) the
(A) whether
(B) which
(C) what
(D) the
答案：登入後查看
統計： A(10), B(267), C(30), D(13), E(0) #3293292
統計： A(10), B(267), C(30), D(13), E(0) #3293292
