27. Have you ever been to the square ____ was built last year?(A) which (B) where (C) when (D)

問題詳情

27. Have you ever been to the square ____ was built last year?
(A) which
(B) where
(C) when
(D) what

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