阿摩線上測驗
4. Are you _________ after off duty ? I am going to a play with O.S. Lee and Bosun. Would
you like to join us?
(A) do something
(B) do nothing
(C) doing
(D) doing anything
答案：登入後查看
統計： A(219), B(55), C(116), D(783), E(0) #2570818
統計： A(219), B(55), C(116), D(783), E(0) #2570818
