-Did Billy and Anna find a way out at last? -Yes, they _____ a plan and did it. A. were working out ...
2022-10-29 02:36:14 49次 2017-2018学年第二学期八年级英语第三单元提优卷（含答案） 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
-Did Billy and Anna find a way out at last?
-Yes, they _____ a plan and did it.
A. were working out B. worked out
C. are working out D. have worked out
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