I saw that she was in difficulty with all those parcels, so I offered my_____.(词汇与语法)
service#money#use#chance#
出自:2024年国家开放大学答案

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