阿摩線上測驗
16、 The school principal strongly recommended that Tony ____ in school but placed under surveillance
(A) is kept
(B) was kept
(C) be kept
(D) to be kept
答案：登入後查看
統計： A(2), B(7), C(53), D(6), E(0) #1228363
統計： A(2), B(7), C(53), D(6), E(0) #1228363
