問題詳情

23.（　）Mr. and Mrs. Chen_____ married for six years when their son _____ .　　　　
(A) has ; was born
(B) has been ; born
(C) had ; born
(D) had been ; was born

參考答案

答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)