阿摩線上測驗
14. Strict measures have been__________ to forbid the use of mobile
phones inside the lecture hall； however, their effectiveness remain
limited.
(A) made
(B) seen
(C) done
(D) taken
答案：登入後查看
統計： A(20), B(7), C(4), D(58), E(0) #3105202
統計： A(20), B(7), C(4), D(58), E(0) #3105202
