阿摩線上測驗
17 It is true he is young, ______ he is pretty smart for his age.
(A) nor
(B) or
(C) but
(D) so
答案：登入後查看
統計： A(54), B(89), C(1235), D(266), E(0) #418774
統計： A(54), B(89), C(1235), D(266), E(0) #418774
