Lucy works hard as usual and it has. She got the first in the English Speaking Contest.A.

问题补充：

Lucy works hard as usual and it has. She got the first in the English Speaking Contest.

A. showed off

B. paid off

C. picked up

D. turned up

答案：

A. showed off

(答案→)B. paid off

C. picked up

D. turned up

解析：

试题分析: show off炫耀 pay off 回报 pick up 捡起，接送 turn up 出现，调高

根据句意:Lucy和往常一样努力，并最终有了回报，她在英语演讲赛中得了第一名。