If a customer smiles whehe sees you, it means he feels comfortable __ with you. ( )
· dealing
· dealt
· deal
· to dealing
出自:华北水利水电大学英语

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