题干

—Excuse me, Mum. When can we have dinner?
—Not until it       in half an hour.

A:is prepared

B:has been prepared

C:will be prepared

D:was prepared

上一题 下一题 0.0难度 选择题 更新时间:2018-03-22 05:21:02

答案(点此获取答案解析)

A