37. The device is to be used for _____ purposes only. No commercial use will be allowed.
(A) deserted
(B) industrious
(C) haphazard
(D) recreational
答案:登入後查看
統計: A(7), B(74), C(27), D(59), E(0) #3102675
統計: A(7), B(74), C(27), D(59), E(0) #3102675