题目内容
--Why do you bring your own meals to school every day?
--Because of the earthquake.we can't have meals at school _the new dining hall is completed.
A. until B. when C. if D. since
练习册系列答案
相关题目
题目内容
--Why do you bring your own meals to school every day?
--Because of the earthquake.we can't have meals at school _the new dining hall is completed.
A. until B. when C. if D. since