問題詳情

9. Sara's parents didn’t know __________________ last night. They were very worried about her.
(A) where does she go
(B) where she goes
(C) where did she go
(D) where she went

參考答案

答案：D
難度：適中0.642857
統計：A(0),B(3),C(7),D(18),E(0)