阿摩線上測驗
12. Students are encouraged to get ______ in volunteer work. Although it is unpaid, it helps them gain valuable
experience.
(A) excluded
(B) involved
(C) overwhelmed
(D) utilized
答案：登入後查看
統計： A(9), B(119), C(26), D(5), E(0) #805379
統計： A(9), B(119), C(26), D(5), E(0) #805379
