Question

【题目】【2016江苏连云港】-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

Answer 1

【答案】B

【解析】

试题分析：句意：--比利和安娜最后找到方法了吗？--是的，他们做好了计划并且找到了方法。根据and后的动词did可知，空格处也应该用一般过去时。故选B。