問題詳情

48.Mary : ______ was it ______ they discovered the entrance to the underground palace？ Mark: Totally by chance.
(A) What；that
(B) How；that
(C) When；how
(D) Where；that

參考答案

答案：B
難度：簡單0.793814
統計：A(11),B(77),C(2),D(2),E(0)