This case is quite () today with the great development of science and technology.
A . common
B . general
C . modern
D . alike
出自:伊犁师范-英语语法

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