The work seemed easy at first but it _____ to be quite difficult.

A
broke out

B
turned out

C
worked out

D
set out
出自:江苏开放大学大学英语A作业3

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块