阿摩線上測驗
6. Study-abroad programs can leave a significant impact on university students, leaving a/an __ mark on their time.
(A) caring
(C) conventional
(B) frantic
(D) indelible
答案：登入後查看
統計： A(0), B(0), C(0), D(1), E(0) #3370806
統計： A(0), B(0), C(0), D(1), E(0) #3370806
