問題詳情

22. It is very dangerous（危險的）to play______. The train may come at any time.
(A) in the airport　
(B) on the playground　
(C) on the railway　
(D) on the sidewalk

參考答案

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