[多选题,10分]
Before ________ the road, please look both sides.

A.crossing
B.crossed
C.going across
D.across from
E. across
出自:河南理工大学—大学英语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