If you don’t have any practice, then it is very possible that you cann’t understand the talks made at ______ speed.
A
normal
B
common
C
easy
D
difficult
出自:辽宁科技学院大学英语(三)(专升本)

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