The traditional approach ______with complex problems is to break them down into smaller ones.
A. in dealing B. to dealing C. dealing D. to deal
出自:统招专升本-----英语

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