阿摩線上測驗
17. In my opinion, anyone in a marathon race is definitely out of his mind.
(A) takes part
(B) taking part
(C) who taking part
(D) is taking part
答案：登入後查看
統計： A(10), B(41), C(26), D(1), E(0) #2194325
統計： A(10), B(41), C(26), D(1), E(0) #2194325
